Grosso, Nicolas; Laboratoire d’Astrophysique de Marseille, France
Mackey, Jonathan; Dublin Institute for Advanced Studies, Ireland
Pillitteri, Ignacio; INAF - Osservatorio Astronomico di Palermo, Italy
Pollock, Andy; University of Sheffield, United Kingdom
Robrade, Jan; Hamburger Sternwarte, Germany
Wolk, Scott; CXC Harvard - Smithonian CfA, USA