PT Journal AU Buitink, S Huege, T Falcke, H Heck, D Kuijpers, J TI Monte Carlo simulations of air showers in atmospheric electric fields SO Astroparticle Physics PY 2010 BP 1 EP 12 VL 33 DI 10.1016/j.astropartphys.2009.10.006 LA english ER