Marchner, P., Bériot, H., Antoine, X., & Geuzaine, C. (2021). Stable Perfectly Matched Layers with Lorentz transformation for the convected Helmholtz equation.
Journal of Computational Physics, 433, 110180. doi:10.1016/j.jcp.2021.110180
https://hdl.handle.net/2268/259055