On the amount of thermal particles accelerated in the solar corona Proc. del 16avo ECRS, (Simposio Europeo de Rayos Cósmicos), en Alcalá de Henares, Madrid, EspañaVol. I, 141-144, 1998. 049-On-the-amount-of-thermal-particles-accelerated-in-the-solar-coronaDescarga