Publications and communications of François Jonard

F. Jonard, H. Bogena, D. Caterina, S. Garré, A. Kloztsche, A. Monerris, M. Schwank, and C. von Hebel. Ground-based soil moisture determination. In: Ecohydrology. Observation and Measurement of Ecohydrological Processes. Berlin Heidelberg, Germany: Springer, 2018. doi:10.1007/978-3-662-47871-4_2-2

J. Minet, K. Z. Jadoon, F. Jonard, M. Mahmoudzadeh, P. A. Tran, and S. Lambot. Advanced ground-penetrating radar for soil moisture retrieval. In: Multiscale Hydrologic Remote Sensing: Perspectives and Applications. Chang N.-B., Hong Y. CRC Press, Taylor & Francis Group, 2012. doi:10.1201/b11279

M. Henrion, Y. Li, T. Koganti, M. Bechtold, F. Jonard, S. Opfergelt, V. Vanacker, K. Van Oost, and S. Lambot. "Mapping and monitoring peatlands in the Belgian Hautes Fagnes: Insights from Ground-penetrating radar and Electromagnetic induction characterization." Geoderma Regional, 37 (June 2024): 00795. doi:10.1016/j.geodrs.2024.e00795

D. Chaparro, T. Jagdhuber, M. Piles, F. Jonard, A. Fluhrer, M. Vall-llossera, A. Camps et al. "Vegetation moisture estimation in the Western United States using radiometer-radar-lidar synergy." Remote Sensing of Environment, 303 (March 2024): 113993. doi:10.1016/j.rse.2024.113993

S. De Cannière, M. J. Baur, D. Chaparro, T. Jagdhuber, and F. Jonard. "Water availability and atmospheric dryness controls on spaceborne sun-induced chlorophyll fluorescence yield." Remote Sensing of Environment, 301 (February 2024): 113922. doi:10.1016/j.rse.2023.113922

Q. Beauclaire, S. De Canniere, F. Jonard, N. Pezzetti, L. Delhez, and B. Longdoz. "Modeling gross primary production and transpiration from sun-induced chlorophyll fluorescence using a mechanistic light-response approach." Remote Sensing of Environment (2024). doi:10.1016/j.rse.2024.114150

F. Jonard, A. F. Feldman, D. J. Short Gianotti, and D. Entekhabi. "Observed water and light limitation across global ecosystems." Biogeosciences, 19, no. 23 (09 December 2022): 5575-5590. doi:10.5194/bg-19-5575-2022

Z. Ramahaimandimby, A. Randriamaherisoa, F. Jonard, M. Vanclooster, and C. L. Bielders. "Reliability of Gridded Precipitation Products for Water Management Studies: The Case of the Ankavia River Basin in Madagascar." Remote Sensing, 14, no. 16 (13 August 2022): 3940. doi:10.3390/rs14163940

S. De Cannière, H. Vereecken, P. Defourny, and F. Jonard. "Remote Sensing of Instantaneous Drought Stress at Canopy Level Using Sun-Induced Chlorophyll Fluorescence and Canopy Reflectance." Remote Sensing, 14, no. 11 (June 2022): 2642. doi:10.3390/rs14112642

L. Delval, F. Jonard, and M. Javaux. "Conséquences de la saison 2021 sur le rendement quantitatif en viticulture wallonne." IVES Technical Reviews: Vine and Wine (2022). doi:10.20870/ives-tr.2022.5539

T. Jagdhuber, F. Jonard, A. Fluhrer, D. Chaparro, M. J. Baur, T. Meyer, and M. Piles. "Toward estimation of seasonal water dynamics of winter wheat from ground-based L-band radiometry: a concept study." Biogeosciences, 19, no. 8 (28 April 2022): 2273 - 2294. doi:10.5194/bg-19-2273-2022

X. Wu, J. P. Walker, F. Jonard, and N. Ye. "Inter-Comparison of Proximal Near-Surface Soil Moisture Measurement Techniques." IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 15 (2022): 2370 - 2378. doi:10.1109/JSTARS.2022.3156878

J. Bates, C. Montzka, M. Schmidt, and F. Jonard. "Estimating canopy density parameters time-series for winter wheat using uas mounted lidar." Remote Sensing, 13, no. 4 (2021): 1-23. doi:10.3390/rs13040710

S. De Cannière, M. Herbst, H. Vereecken, P. Defourny, and F. Jonard. "Constraining water limitation of photosynthesis in a crop growth model with sun-induced chlorophyll fluorescence." Remote Sensing of Environment, 267 (2021). doi:10.1016/j.rse.2021.112722

T. Jagdhuber, C. Montzka, C. Lopez-Martinez, M. J. Baur, M. Link, M. Piles, N. N. Das, and F. Jonard. "Estimation of Vegetation Structure Parameters from SMAP Radar Intensity Observations." IEEE Transactions on Geoscience and Remote Sensing, 59, no. 1 (2021): 151-167. doi:10.1109/TGRS.2020.2991252

D. Mengen, C. Montzka, T. Jagdhuber, A. Fluhrer, C. Brogi, S. Baum, D. Schüttemeyer et al. "The sarsense campaign: Air‐ and space‐borne c‐ and l‐band sar for the analysis of soil and plant parameters in agriculture." Remote Sensing, 13, no. 4 (2021): 1-28. doi:10.3390/rs13040825

R. Neuville, J. Bates, and F. Jonard. "Estimating forest structure from UAV-mounted LiDAR point cloud using machine learning." Remote Sensing, 13, no. 3 (2021): 1-19. doi:10.3390/rs13030352

N. Ye, J. P. Walker, X. Wu, R. De Jeu, Y. Gao, T. J. Jackson, F. Jonard et al. "The Soil Moisture Active Passive Experiments: Validation of the SMAP Products in Australia." IEEE Transactions on Geoscience and Remote Sensing, 59, no. 4 (2021): 2922-2939. doi:10.1109/TGRS.2020.3007371

L. De Wergifosse, F. André, N. Beudez, F. De Coligny, H. Goosse, F. Jonard, Q. Ponette, H. Titeux, C. Vincke, and M. Jonard. "HETEROFOR 1.0: A spatially explicit model for exploring the response of structurally complex forests to uncertain future conditions-Part 2: Phenology and water cycle." Geoscientific Model Development, 13, no. 3 (2020): 1459-1498. doi:10.5194/gmd-13-1459-2020

F. Jonard, S. De Cannière, N. Brüggemann, P. Gentine, D. J. Short Gianotti, G. Lobet, D. G. Miralles et al. "Value of sun-induced chlorophyll fluorescence for quantifying hydrological states and fluxes: Current status and challenges." Agricultural and Forest Meteorology, 291 (2020). doi:10.1016/j.agrformet.2020.108088

I. Ouedraogo, A. Girard, M. Vanclooster, and F. Jonard. "Modelling the temporal dynamics of groundwater pollution risks at the African scale." Water, 12, no. 5 (2020). doi:10.3390/w12051406

F. André* , F. Jonard* , M. Jonard, H. Vereecken, and S. Lambot. "Accounting for surface roughness scattering in the characterization of forest litter with ground-penetrating radar." Remote Sensing, 11, no. 7 (2019). doi:10.3390/rs11070828

F. Jonard, F. Andre, N. Pinel, C. Warren, H. Vereecken, and S. Lambot. "Modeling of Multilayered Media Green's Functions with Rough Interfaces." IEEE Transactions on Geoscience and Remote Sensing, 57, no. 10 (2019): 7671-7681. doi:10.1109/TGRS.2019.2915676

M. Link, C. Montzka, T. Jagdhuber, S. S. Søbjærg, S. Dill, M. Peichl, T. Meyer, and F. Jonard. "Impact of permittivity patterns on fully polarimetric brightness temperature signatures at l-band." Progress in Electromagnetics Research, 166 (2019): 75-94. doi:10.2528/pier19080204

T. Meyer, T. Jagdhuber, M. Piles, A. Fink, J. Grant, H. Vereecken, and F. Jonard. "Estimating gravimetric water content of awinter wheat field from L-band vegetation optical depth." Remote Sensing, 11, no. 20 (2019). doi:10.3390/rs11202353

C.-H. Park, C. Montzka, T. Jagdhuber, F. Jonard, G. De Lannoy, J. Hong, T. J. Jackson, and V. Wulfmeyer. "A dielectric mixing model accounting for soil organic matter." Vadose Zone Journal, 18, no. 1 (2019). doi:10.2136/vzj2019.04.0036

F. Jonard, S. Bircher, F. Demontoux, L. Weihermüller, S. Razafindratsima, J.-P. Wigneron, and H. Vereecken. "Passive L-band microwave remote sensing of organic soil surface layers: A tower-based experiment." Remote Sensing, 10, no. 2 (2018). doi:10.3390/rs10020304

A. Klotzsche, F. Jonard, M. C. Looms, J. van der Kruk, and J. A. Huisman. "Measuring soil water content with ground penetrating radar: A decade of progress." Vadose Zone Journal, 17, no. 1 (2018). doi:10.2136/vzj2018.03.0052

T. Meyer, L. Weihermüller, H. Vereecken, and F. Jonard. "Vegetation optical depth and soil moisture retrieved from L-band radiometry over the growth cycle of a winter wheat." Remote Sensing, 10, no. 10 (2018). doi:10.3390/rs10101637

F. Demontoux, S. Razafindratsima, S. Bircher, G. Ruffié, F. Bonnaudin, F. Jonard, J.-P. Wigneron, M. Sbartaï, and Y. Kerr. "Efficiency of end effect probes for in-situ permittivity measurements in the 0.5–6 GHz frequency range and their application for organic soil horizons study." Sensors and Actuators. A, Physical, 254 (2017): 78-88. doi:10.1016/j.sna.2016.12.005

F. André, F. Jonard, M. Jonard, and S. Lambot. "In situ characterization of forest litter using ground-penetrating radar." Journal of Geophysical Research. Biogeosciences, 121, no. 3 (2016): 879-894. doi:10.1002/2015JG002952

S. Bircher, M. Andreasen, J. Vuollet, J. Vehviläinen, K. Rautiainen, F. Jonard, L. Weihermüller, E. Zakharova, J. P. Wigneron, and Y. H Kerr. "Soil moisture sensor calibration for organic soil surface layers." Geoscientific Instrumentation, Methods and Data Systems, 5, no. 1 (2016): 109-125. doi:10.5194/gi-5-109-2016

H. Vereecken, A. Schnepf, J. W. Hopmans, M. Javaux, D. Or, T. Roose, J. Vanderborght et al. "Modeling soil processes: Review, key challenges, and new perspectives." Vadose Zone Journal, 15, no. 5 (2016): 1-57. doi:10.2136/vzj2015.09.0131

H. R. Bogena, J. A. Huisman, A. Guentner, H. Christof, J. Kusche, F. Jonard, S. Vey, and H. Vereecken. "Emerging methods for noninvasive sensing of soil moisture dynamics from field to catchment scale: a review." WIREs Water, 2, no. 6 (2015): 635-647. doi:10.1002/wat2.1097

F. Jonard, L. Weihermüller, M. Schwank, K. Z. Jadoon, H. Vereecken, and S. Lambot. "Estimation of Hydraulic properties of a sandy soil using ground-based active and passive microwave remote sensing." IEEE Transactions on Geoscience and Remote Sensing, 53, no. 6 (2015): 3095-3109. doi:10.1109/TGRS.2014.2368831

F. Jonard, M. Mahmoudzadeh, C. Roisin, L. Weihermüller, F. André, J. Minet, H. Vereecken, and S. Lambot. "Characterization of tillage effects on the spatial variation of soil properties using ground-penetrating radar and electromagnetic induction." Geoderma, 207 (2013): 310-322. doi:10.1016/j.geoderma.2013.05.024

C. Montzka, H. R. Bogena, L. Weihermüller, F. Jonard, C. Bouzinac, J. Kainulainen, J. E. Balling et al. "Brightness temperature and soil moisture validation at different scales during the SMOS validation campaign in the Rur and Erft catchments, Germany." IEEE Transactions on Geoscience and Remote Sensing, 51, no. 3 (2013): 1728-1743. doi:10.1109/TGRS.2012.2206031

F. Jonard, L. WeihermüLler, H. Vereecken, and S. Lambot. "Accounting for soil surface roughness in the inversion of ultrawideband off-ground GPR signal for soil moisture retrieval." Geophysics, 77, no. 1 (2012): 1-H7. doi:10.1190/geo2011-0054.1

H. Vereecken, L. Weihermüller, F. Jonard, and C. Montzka. "Characterization of crop canopies and water stress related phenomena using microwave remote sensing methods: A review." Vadose Zone Journal, 11, no. 2 (2012). doi:10.2136/vzj2011.0138ra

F. André, M. Jonard, F. Jonard, and Q. Ponette. "Spatial and temporal patterns of throughfall volume in a deciduous mixed-species stand." Journal of Hydrology, 400, no. 1-2 (2011): 244-254. doi:10.1016/j.jhydrol.2011.01.037

F. Jonard, F. André, Q. Ponette, C. Vincke, and M. Jonard. "Sap flux density and stomatal conductance of European beech and common oak trees in pure and mixed stands during the summer drought of 2003." Journal of Hydrology, 409, no. 1-2 (2011): 371-381. doi:10.1016/j.jhydrol.2011.08.032

F. Jonard, L. Weihermüller, K. Z. Jadoon, M. Schwank, H. Vereecken, and S. Lambot. "Mapping field-scale soil moisture with L-band radiometer and ground-penetrating radar over bare soil." IEEE Transactions on Geoscience and Remote Sensing, 49, no. 8 (2011): 2863-2875. doi:10.1109/TGRS.2011.2114890

M. Jonard, F. André, F. Jonard, N. Mouton, P. Procès, and Q. Ponette. "Soil carbon dioxide efflux in pure and mixed stands of oak and beech." Annals of Forest Science, 64, no. 2 (2007): 141-150. doi:10.1051/forest:2006098

D. Chaparro, T. Jagdhuber, M. Piles, F. Jonard, M. Vall-Llossera, A. Camps, C. Lopez-Martinez et al. "Estimation Of Gravimetric Vegetation Moisture In The Western United States Using A Multi-Sensor Approach." In IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2023. doi:10.1109/IGARSS52108.2023.10282157

T. Jagdhuber, A. Fluhrer, D. Chaparro, C. Dubois, F. M. Hellwig, B. Bayat, C. Montzka et al. "On the Potential of Active and Passive Microwave Remote Sensing for Tracking Seasonal Dynamics of Evapotranspiration." In IGARSS 2023 - 2023 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2023. doi:10.1109/igarss52108.2023.10283234

J. Bates, F. Jonard, R. Bajracharya, H. Vereecken, and C. Montzka. "Machine Learning with UAS LiDAR for Winter Wheat Biomass Estimations." In Proceedings of the 25th AGILE Conference on Geographic Information Science, 2022. AGILE, 2022. doi:10.5194/agile-giss-3-23-2022

I. Baris, T. Jagdhuber, H. Anglberger, A. Osipov, F. Jonard, J. T. Johnson, and T. Eibert. "Towards a Unified Framework for Scattering Models at Microwave and Optical Wavelengths: The Bispinorial Description of Polarization States." In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium. Institute of Electrical and Electronics Engineers Inc, 2022. doi:10.1109/IGARSS46834.2022.9883403

J. Bates, F. Jonard, R. Bajracharya, H. Vereecken, and C. Montzka. "UAS Lidar Derived Metrics for Winter Wheat Biomass Estimations using Multiple Linear Regression." In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium. Institute of Electrical and Electronics Engineers Inc, 2022. doi:10.1109/IGARSS46834.2022.9883339

J. Bates, F. Jonard, H. Vereecken, and C. Montzka. "UAS LiDAR Local Maximum Filtering for Individual Maize Detection." In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium. Institute of Electrical and Electronics Engineers Inc, 2022. doi:10.1109/IGARSS46834.2022.9883527

S. De Canniere and F. Jonard. "Satellite-Based Monitoring of Ecosystem Level Drought Using Vegetation Optical Depth and Sun-Induced Chlorophyll Fluorescence." In IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium. Institute of Electrical and Electronics Engineers Inc, 2022. doi:10.1109/IGARSS46834.2022.9883457

J. Bates, C. Montzka, M. Schmidt, and F. Jonard. "UAS LiDAR Crop LAI estimations from Canopy Density." In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2021. doi:10.1109/IGARSS47720.2021.9553229

D. Chaparro, T. Jagdhuber, M. Piles, D. Entekhabi, F. Jonard, A. Fluhrer, A. Feldman, M. Vall-Llossera, and A. Camps. "GLOBAL L-BAND VEGETATION VOLUME FRACTION ESTIMATES FOR MODELING VEGETATION OPTICAL DEPTH." In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2021. doi:10.1109/IGARSS47720.2021.9554872

S. de Cannière and F. Jonard. "TRACKING WATER LIMITATION IN PHOTOSYNTHESIS WITH SUN-INDUCED CHLOROPHYLL FLUORESCENCE." In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2021. doi:10.1109/IGARSS47720.2021.9555153

T. Jagdhuber, A. Fluhrer, A.-S. Schmidt, F. Jonard, D. Chaparro, T. Meyer, N. Holtzman et al. "RETRIEVAL OF FOREST WATER POTENTIAL FROM L-BAND VEGETATION OPTICAL DEPTH." In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2021. doi:10.1109/IGARSS47720.2021.9554622

D. Mengen, C. Montzka, T. Jagdhuber, A. Fluhrer, C. Brogi, S. Baum, D. Schüttemeyer et al. "SARSENSE: ANALYZING AIR- AND SPACE-BORNE C- AND L-BAND SAR BACKSCATTERING SIGNALS TO CHANGES IN SOIL AND PLANT PARAMETERS OF CROPS." In IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2021. doi:10.1109/IGARSS47720.2021.9553399

C. Montzka, C. Brogi, D. Mengen, M. Matveeva, S. Baum, D. Schuttemeyer, B. Bayat et al. "Sarsense: A C- and L-Band SAR Rehearsal Campaign in Germany in Preparation for ROSE-L." In 2020 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc, 2020. doi:10.1109/IGARSS39084.2020.9324090

I. Baris, T. Jagdhuber, F. Jonard, J. Judge, H. Anglberger, C. Dubois, and A. Fluhrer. "Integrated Modeling of Active and Passive Microwaves and Passive Optical Signatures." In 2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc, 2019. doi:10.1109/IGARSS.2019.8898103

T. Meyer, T. Jagdhuber, M. Piles, A. Fluhrer, and F. Jonard. "Estimation of Volume Fraction and Gravimetric Moisture of Winter Wheat Based on Microwave Attenuation: A Field Scale Study." In IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2019. doi:10.1109/IGARSS.2019.8897823

X. Wu, N. Ye, J. Walker, J. Hills, F. Jonard, and V. Pauwels. "Multi-platform radiometer systems for surface soil moisture retrieval." In IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2019. doi:10.1109/IGARSS.2019.8900258

I. Baris, T. Jagdhuber, H. Anglberger, S. Erasmi, and F. Jonard. "Semi-physical integration of scattering models for microwaves and optical wavelengths." In 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc, 2018. doi:10.1109/IGARSS.2018.8518544

T. Meyer, F. Jonard, and L. Weihermüller. "Vegetation optical depth and soil moisture retrieval using L-band radiometry over the entire growing season of a winter wheat stand." In 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc, 2018. doi:10.1109/IGARSS.2018.8518091

S. S. Søbjærg, M. Link, T. Jagdhuber, C. Montzka, F. Jonard, S. Dill, M. Peichl, and T. Meyer. "Fully polarimetric L-band brightness temperature signatures of azimuthal permittivity patterns - Measurements and model simulations." In 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc, 2018. doi:10.1109/IGARSS.2018.8517302

F. Andre, M. Jonard, S. Lambot, and F. Jonard. "Reconstruction of forest litter horizons using ground-penetrating radar." In 2015 8th International Workshop on Advanced Ground Penetrating Radar, IWAGPR 2015. Institute of Electrical and Electronics Engineers Inc, 2015. doi:10.1109/IWAGPR.2015.7292688

F. Jonard, F. Demontoux, S. Bircher, S. Razafindratsima, M. Schwank, L. Weillermüller, S. Lambot, J.-P. Wigneron, Y. Kerr, and H. Vereecken. "Electromagnetic characterization of organic-rich soils at the microwave L-band with ground-penetrating radar, radiometry and laboratory measurements." In Proceedings of the 15th International Conference on Ground Penetrating Radar, GPR 2014edited by S. Lambot. Institute of Electrical and Electronics Engineers Inc, 2014. doi:10.1109/ICGPR.2014.6970414

F. Demontoux, F. Jonard, S. Bircher, S. Razafindratsima, M. Schwank, J.-P. Wigneron, and Y. H. Kerr. "Integrated approach for effective permittivity estimation of multi-layered soils at L-Band." In International Geoscience and Remote Sensing Symposium (IGARSS). Institute of Electrical and Electronics Engineers Inc, 2014. doi:10.1109/IGARSS.2014.6947162

F. Jonard, L. Weihermuller, M. Schwank, K. Z. Jadoon, H. Vereecken, and S. Lambot. "Estimating soil hydraulic properties using L-band radiometer and ground-penetrating radar." In IGARSS 2012 - 2012 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2012. doi:10.1109/IGARSS.2012.6351467

M. Dimitrov, K. G. Kostov, F. Jonard, K. Z. Jadoon, M. Schwank, L. Weihermüller, N. Hermes, J. Vanderborght, and H. Vereecken. "New improved algorithm for sky calibration of L-band radiometers JLBARA and ELBARA II." In 12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment (MicroRad). MicroRad, 2012. doi:10.1109/MicroRad.2012.6185259

F. Jonard, L. Weihermuller, M. Schwank, H. Vereecken, and S. Lambot. "Soil moisture retrieval using L-band radiometer and ground-penetrating radar." In IGARSS 2011 - 2011 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2011. doi:10.1109/IGARSS.2011.6049872

C. Montzka, H. Bogena, L. Weihermueller, F. Jonard, M. Dimitrov, C. Bouzinac, J. Kainulainen, J. E. Balling, J. Vanderborght, and H. Vereecken. "Radio brightness validation on different spatial scales during the SMOS validation campaign 2010 in the Rur catchment, Germany." In IGARSS 2011 - 2011 IEEE International Geoscience and Remote Sensing Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc, 2011. doi:10.1109/IGARSS.2011.6050043

M. Thomas, T. Moenaert, E. du Bois d'Aische, M. Villani, C. Hirst, E. Lundin, F. Jonard et al. "Detecting lowland thermokarst development by UAV remote sensing in the Stordalen mire, Abisko, Sweden ." Paper presented at EGU General Assembly, Vienna, Austria, 08 March 2024. doi:10.5194/egusphere-egu24-559

D. Chaparro, T. Jagdhuber, M. Yebra, C. Rüdiger, F. Jonard, and O. Binks. "Water in vegetation: mind the gap between satellite remote sensing and field-scale measurements." Paper presented at 4th VOD4Forest Workshop, Oberpfaffenhofen, Germany, 2024.

S. De Canniere, B. Siegmann, V. Michels, G. Lopez, M. Herbst, A. Kemna, H. Vereecken, F. Jonard, and S. Seidel. "Monitoring and modelling the diurnal dance between photosynthesis and transpiration." Paper presented at 4th VOD4Forest Workshop, Oberpfaffenhofen, Germany, 2024.

F. M. Hellwig, T. Jagdhuber, A. Fluhrer, K. Schellenberg, L. Jach, D. Chaparro, C. Dubois et al. "Land-Atmosphere Feedback Initiative (LAFI) – Remote Sensing of vegetation canopy properties: States and spatio-temporal dynamics." Paper presented at 4th VOD4Forest Workshop, Oberpfaffenhofen, Germany, 2024.

S. Opfergelt, M. Villani, M. Thomas, E. du Bois d'Aische, C. Osy de Zegwaart-Favart, P. Roux, M. Henrion et al. "Permafrost Expedition in Alsaka: Autumn 2023 and Winter 2024." Paper presented at Archives Antarctiques Belges-Belgishe Antarktic Archieven, Bruxelles, Belgium, 2024.

L. Delval, F. Jonard, and M. Javaux. "Belowground hydraulic resistance generates stomatal closure of grapevine in soil water-limited conditions." Paper presented at EGU General Assembly, Vienna, Austria, 15 May 2023. doi:10.5194/egusphere-egu23-5079

I. Baris, A. Osipov, H. Anglberger, T. Jagdhuber, F. Jonard, J. T. Johnson, and T. Eibert. "Partially polarized physical optics." Paper presented at IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Pasadena, United States - California, 2023.

D. Chaparro, T. Jagdhuber, M. Piles, F. Jonard, M. Baur, A. F. Feldman, D. J. Short Gianotti, and D. Entekhabi. "Water dynamics in the soil-plant-atmosphere continuum based on time-lagged correlations of satellite data." Paper presented at IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Pasadena, United States - California, 2023.

S. De Canniere, Q. Beauclaire, E. Pirotte, B. Longdoz, and F. Jonard. "Retrieving information on leaf resistance from new generation remote sensing data streams." Paper presented at ICOS Belgium Science Conference, Brussels, Belgium, 2023.

S. De Canniere, M. Herbst, H. Vereecken, P. Defourny, and F. Jonard. "Parametrizing a water stress function in a crop growth model using a crop model coupled to a radiative transfer model." Paper presented at 2nd TERENO-OZCAR Conference, Bonn, Germany, 2023.

E. du Bois d'Aische, M. Thomas, F. Jonard, M. Villani, C. Hirst, R. Giesler, C.-M. Mörth, E. Lundin, and S. Opfergelt. "Combining geochemical and geophysical parameters to characterize permafrost degradation at Abisko, Sweden: implications for iron-organic carbon interactions." Paper presented at Arctic Science Summit Week (ASSW), Vienna, Austria, 2023.

E. du Bois d'Aische, M. Thomas, M. Villani, F. Jonard, C. Hirst, R. Giesler, C.-M. Mörth, E. Lundin, and S. Opfergelt. "Iron, manganese and aluminum solubility with permafrost thaw in an Arctic peatland: coupled geochemical and geophysical measurements." Paper presented at 6th European Conference on Permafrost, Puigcerdà, Spain, 2023.

L. Delval, M. Javaux, F. Jonard, and B. Delvaux. "Quantification of intra-plot variability of vine water status using Sentinel-2 : case study of two Belgian vineyards." Paper presented at EGU General Assembly, Vienna, Austria, 27 March 2022. doi:10.5194/egusphere-egu22-3908

D. Chaparro, T. Jagdhuber, M. Piles, F. Jonard, A. Fluhrer, M. Vall-Llossera, A. Camps, C. López-Martínez, F. Feldman Andrew, and D. Entekhabi. "Retrieving forest moisture content in Western USA using a microwave-LiDAR synergy." Paper presented at Living Planet Symposium, Bonn, Germany, 2022.

S. De Canniere and F. Jonard. "Monitoring a plant’s reaction to drought stress with hyperspectral remote sensing and sun-induced chlorophyll fluorescence." Paper presented at EGU General Assembly, Vienna, Austria, 2022. doi:10.5194/egusphere-egu22-7656

T. Kaminski, et al., F. Jonard, et al., and D. Schuettemeyer. "A new terrestrial biosphere model for combining optical, and active/passive microwave observations into a consistent view of the terrestrial carbon cycle in a variational assimilation system." Paper presented at Metrology for Climate Action 2022 Workshop, 2022.

T. Kaminski, et al., F. Jonard, et al., and D. Schuettemeyer. "A new terrestrial biosphere model for combining optical, and active/passive microwave observations into a consistent view of the terrestrial carbon cycle in a variational assimilation system." Paper presented at Living Planet Symposium, Bonn, Germany, 2022.

Scholze Marko, et al., F. Jonard, and et al. "The Land surface Carbon Constellation (LCC) project: Overview and first results." Paper presented at EGU General Assembly, Vienna, Austria, 2022. doi:10.5194/egusphere-egu22-3604

H. Vereecken, F. Jonard, C. Montzka, S. De Canniere, C. Brogi, S. Huisman, C. Von Hebel, and M. Herbst. "Managing agricultural fields: from observation to prediction." Paper presented at The International Conference on Digital Technologies for Sustainable Crop Production (DIGICROP), 2022.

J. Bates, F. Jonard, and C. Montzka. "UAS LiDAR for Agriculture Monitoring." Paper presented at Geospatial World Forum 2021, Amsterdam, Netherlands, 2021.

N. Brueggemann, M. Schmidt, A. Graf, J. Bates, B. Bayat, N. Becker, H. Bogena et al. "Long-term drought effects on spruce forests in a low mountain range of Germany – crossing the tipping point." Paper presented at 1st OZCAR TERENO international conference: Advancing critical zone science, Strasbourg, France, 2021.

C. Montzka, J. Bates, F. Jonard, and H. Vereecken. "Precision agriculture informed by autonomous UAS." Paper presented at 1st OZCAR TERENO international conference: Advancing critical zone science, 2021.

T. Dethinne, N. Ghilain, X. Fettweis, and F. Jonard. "Predicting the response of forest ecosystems to climate extremes using MODIS data in the Regional Climate Model MAR during the 2018 drought in Belgium." Poster session presented at Belgian Geographers Days, Namur, Belgium, 15 March 2024.

Y. Li, F. Jonard, M. Henrion, A. Moore, S. Lambot, S. Opfergelt, V. Vanacker, and K. Van Oost. "Peat soil thickness and carbon storage in the Belgian High Fens: insights from multi-sensor UAV remote sensing." Poster session presented at EGU General Assembly, Vienna, Austria, 08 March 2024. doi:10.5194/egusphere-egu24-3219

N. Ghilain, T. Dethinne, B. Van Schaeybroeck, X. Fettweis, R. Hamid, A. Verma, A. Vandelanotte et al. "Towards a mini-ensemble of Regional Earth System Models for climate services over Belgium." Poster session presented at Belgian Science for Climate Action Conference, Brussels, Belgium, 19 February 2024.

E. du Bois d'Aische, F. Jonard, S. Lambot, K. Van Oost, V. Vanacker, M. Villani, M. Thomas, C. Hirst, and S. Opfergelt. "Investigating the role of changing permafrost hydrology on carbon and nutrient fluxes using very-high resolution remote sensing and geochemical techniques (Stordalen, Sweden)." Poster session presented at Belgian Science for Climate Action Conference, Brussels, Belgium, 2024.

M. Henrion, E. Anciaux, A. Moore, S. Lambot, K. Van Oost, F. Jonard, S. Opfergelt, and V. Vanacker. "Nutrients and dissolved organic carbon dynamics in response to environmental drivers in a Belgian peatland." Poster session presented at Congress of the International Union of Soil Sciences (IUSS), 2024.

Y. Li, F. Jonard, M. Henrion, S. Lambot, S. Opfergelt, V. Vanacker, and K. Van Oost. "Pet soil thickness and carbon storage in the Belgian High Fens: insights from multi-sensor UAV remote sensing." Poster session presented at Belgian Science for Climate Action Conference, Brussels, Belgium, 2024.

M. Thomas, T. Moenaert, E. du Bois d'Aische, M. Villani, C. Hirst, E. Lundin, F. Jonard et al. "Detecting lowland thermokarst development by UAV remote sensing in the Stordalen mire, Abisko, Sweden." Poster session presented at Belgian Polar Community Day (APECS event), Oostende, Belgium, 2024.

H. Michel, M. Dumont, D. Caterina, F. Jonard, I. Isunza Manrique, T. Debouny, and F. Nguyen. "How UAV improve past metallurgical deposits characterization for landfill regeneration." Poster session presented at EGU General Assembly, 15 May 2023. doi:10.5194/egusphere-egu23-11869

J. Bates, L. Delval, C. Montzka, and F. Jonard. "Comparison of UAS LiDAR LAI retrieval methods for vineyards." Poster session presented at AGU Fall Meeting, San Francisco, United States - California, 2023.

J. Bates, F. Jonard, R. Bajracharya, H. Vereecken, and C. Montzka. "UAS LiDAR height, density, and intensity parameters and multispectral reflectance in artificial neural networks (ANN) for winter wheat biomass estimations over a growing season." Poster session presented at AGU Fall Meeting, San Francisco, United States - California, 2023.

J. Bates, F. Jonard, H. Vereecken, and C. Montzka. "Thermal Infrared Data for Evapotranspiration Estimations with Sugar Beet." Poster session presented at PhenoRob - ILVO Workshop on Phenotyping from Above and Below, Klein-Altendorf, Germany, 2023.

J. Bates, C. Montzka, H. Vereecken, and F. Jonard. "Unmanned aircraft systems (UAS) evapotranspiration estimates evaluated in comparison with TERENO eddy covariance measurements." Poster session presented at 2nd TERENO-OZCAR Conference, Bonn, Germany, 2023.

J. Bates, C. Montzka, H. Vereecken, and F. Jonard. "UAS Multi-Sensor Integration with a Two-Source Energy Balance Model for Evapotranspiration Estimations for the Entire Growing Season of Sugar Beet." Poster session presented at GeoMundus Conference, Castellón, Spain, 2023.

S. De Canniere, D. Chaparro, M. Baur, T. Jagdhuber, and F. Jonard. "Soil moisture and vapour pressure deficit drive variation in TROPOMI fluorescence yield." Poster session presented at FLEX Fluorescence Workshop, Frascati, Italy, 2023.

M. Henrion, Y. Li, A. Thami, E. du Bois d'Aische, F. Jonard, S. Lambot, S. Opfergelt, V. Vanacker, and K. Van Oost. "What are the hydrological controls on soil processes controlling carbon- and nutrient-efflux in the Critical Zone at the landscape scale?." Poster session presented at Belgian Soil Science Society (SSSB) - The Young Soil Scientist Day, Brussels, Belgium, 2023.

M. Henrion, Y. Li, A. Thami, E. du Bois d'Aische, F. Jonard, S. Lambot, S. Opfergelt, V. Vanacker, and K. Van Oost. "What are the hydrological controls on soil processes controlling carbon- and nutrient-efflux in the Critical Zone at the landscape scale?." Poster session presented at UCLouvain ELI-Day, Louvain-la-Neuve, Belgium, 2023.

F. Jonard, A. F. Feldman, D. J. Short Gianotti, and D. Entekhabi. "Remote sensing based framework for observing water and light limitation across global ecosystems." Poster session presented at AGU Fall Meeting, San Francisco, United States - California, 2023.

Y. Li, F. Jonard, M. Henrion, and K. Van Oost. "Integrating UAV-borne remote sensing with Traditional Field Surveys to study Soil Respiration in a Peatland Landscape of Belgium High Fens." Poster session presented at UCLouvain ELI-Day, Louvain-la-Neuve, Belgium, 2023.

M. Thomas, E. du Bois d'Aische, T. Moenaert, M. Villani, C. Hirst, E. Lundin, F. Jonard et al. "Combining geophysical data, microtopography, and very-high resolution UAV imagery to map lowland permafrost degradation in the Stordalen mire, Abisko, Sweden." Poster session presented at 6th European Conference on Permafrost, Puigcerdà, Spain, 2023.

J. Bates, F. Jonard, H. Vereecken, and C. Montzka. "UAS Thermal Infrared Data for Evapotranspiration Estimations with Sugar Beet." Poster session presented at 2nd Joint Doctoral Workshop ETH Zürich / Phenorob on Perspectives of Robotics and Phenotyping in Crop Production, Zürich, Switzerland, 2022.

J. Bates, F. Jonard, H. Vereecken, and C. Montzka. "UAS Thermal Infrared Data for Evapotranspiration Estimations with Sugar Beet." Poster session presented at PhD Workshop: Towards a Sustainable Bioeconomy – Resources, Utilization, Engineering and AgroEcosystems within the Helmholtz Research Program: Changing Earth – Sustaining our Future, Leipzig, Leipzig, Germany, 2022.

J. Bates, F. Jonard, H. Vereecken, and C. Montzka. "UAS Thermal Infrared Data for Evapotranspiration Estimations with Sugar Beet." Poster session presented at PhenoRob International Scientific Advisory Board (ISAB) meeting, Bonn, Germany, 2022.

J. Bates, C. Montzka, H. Vereecken, and F. Jonard. "Thermal Infrared and Two Source Energy Balance Model Evapotranspiration Estimations for Sugar Beet." Poster session presented at AGU Fall Meeting, Chicago, United States - Illinois, 2022.

D. Chaparro, T. Jagdhuber, M. Piles, F. Jonard, A. Fluhrer, M. Vall-Llossera, A. Camps, C. López-Martínez, A. F. Feldman, and D. Entekhabi. "Retrieving forest vegetation moisture content from a multi-sensor approach in the Western United States." Poster session presented at Frontiers in Hydrology Meeting, San Juan, Puerto Rico, 2022.

S. De Canniere, M. Herbst, H. Vereecken, P. Defourny, and F. Jonard. "Potential for improving crop models and land surface models with sun-induced chlorophyll fluorescence observations." Poster session presented at Living Planet Symposium, Bonn, Germany, 2022.

S. De Canniere, H. Vereecken, and F. Jonard. "Remote sensing of light- and water limitation in photosynthesis with sun-induced chlorophyll fluorescence." Poster session presented at 26th National Symposium for Applied Biological Sciences (NSABS 2022), Antwerp, Belgium, 2022.

L. Delval, M. Javaux, and F. Jonard. "Quantification of intra-plot variability of vine water status using Sentinel-2: case study of two Belgian vineyards." Poster session presented at UCLouvain ELI-Day, Louvain-la-Neuve, Belgium, 2022.

L. Delval, M. Javaux, F. Jonard, and B. Delvaux. "Quantification of intra-plot variability of vine water status using Sentinel-2: case study of two Belgian vineyards." Poster session presented at Belgian Soil Science Society (SSSB) - The Young Soil Scientist Day, Brussels, Belgium, 2022.

E. du Bois d'Aische, M. Thomas, F. Jonard, M. Villani, C. Hirst, R. Giesler, C.-M. Mörth, E. Lundin, and S. Opfergelt. "Coupling of geochemical and geophysical measurements to characterize iron and organic carbon co-mobility upon permafrost thaw in an Arctic peatland in Abisko, Sweden." Poster session presented at Climat et Impacts, Paris, France, 2022.

C. Montzka, J. Bates, F. Jonard, and H. Vereecken. "Towards informing precision agriculture by autonomous UAS." Poster session presented at Living Planet Symposium, Bonn, Germany, 2022.

Z. Ramahaimandimby, A. Randriamaherisoa, F. Jonard, M. Vanclooster, and C. Bielders. "Reliability of gridded precipitation products for water management studies: the case of the Ankavia river basin in Madagascar." Poster session presented at Conference on research in tropical and subtropical agriculture, natural resource management and rural development (TROPENTAG), Prague, Czechia, 2022.

M. Thomas, E. du Bois d'Aische, M. Villani, F. Jonard, S. Lambot, K. Van Oost, V. Vanacker, R. Giesler, C.-M. Mörth, and S. Opfergelt. "Coupling geophysical data, microtopography and high-resolution imagery to map a permafrost degradation gradient at the Stordalen mire, Abisko, Sweden: implications for iron-organic carbon interactions." Poster session presented at ‘Belgian contributions to Earth Sciences in a Changing World’ study day, Brussles, Belgium, 2022.