@inproceedings{Winkelmann:2011Zd, author = "Winkelmann, Ronald", title = "{ Atmospheric Eletric Field on Cosmic Rays Rate}", doi = "10.22323/1.118.0053", booktitle = "Proceedings of 4th School on Cosmic Rays and Astrophysics {\textemdash} PoS(CRA School)", year = 2011, volume = "118", pages = "053" }