Origin of the low-energy gamma ray flux of the long-lasting thunderstorm ground enhancements (TGEs)
Balabek Sargsyan
, Ashot Agassi Chilingarian, Tigran Karapetyan, Gagik Hovsepyan, Alek Elbakian and Haykanush Martoyan, Yerevan Physics Institute, Yerevan-36, Armenia
