Cosmic rays as probes of atmospheric electric fields

Olaf Scholten1,2, Gia Thi Ngoc Trinh1, P. Schellart3, Ute Ebert4, Casper Rutjes5, A. Nelles3, Stijn Buitink6, S. ter Veen7, Jorg Horandel7, Arthur Corstanje7, J.P. Rachen7, S. Thoudam7, Heino Falcke8, Christoph C. Koehn4, Ad A.M. van den Berg1, Krijn K.D. de Vries2 and Laura Rossetto3, (1)University of Groningen, KVI-CART, Groningen, Netherlands, (2)Vrije Universiteit Brussels, Dienst ELEM, Brussels, Belgium, (3)Radboud University Nijmegen, imapp, Nijmegen, Netherlands, (4)Centrum Wiskunde and Informatica, Amsterdam, Netherlands, (5)Center for Mathematics and Computer Science, Amsterdam, 1098, Netherlands, (6)Vrije Universiteit Brussel, Astrophysical Institute, Brussels, Belgium, (7)Radboud University Nijmegen, Nijmegen, Netherlands, (8)Radboud University, Nijmegen, Netherlands