Fast Simulation of Electromagnetic Showers in the ATLAS calorimeter: Frozen Showers

E Barberio, J Boudreau, B Butler, SL Cheung, A Dell'Acqua, A Di Simone, E Ehrenfeld, MV Gallas, Z Marshall, J Mueller, R Placakyte, A Rimoldi, P Savard, V Tsulaia, A Waugh, CC Young, M Fraternali, M Livan, G Gaudio