TY  - RPRT
TI  - Annihilation during positron-hydrogen collisions
AU  - Bhatia, A. K.
AU  - Drachman, R. J.
AU  - Temkin, A.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740040958
ID  - 19740040958
ER  -