TY  - RPRT
TI  - Doubly differential positron-backscattering yields.
AU  - GR Massoumi
AU  - N Hozhabri
AU  - WN Lennard
AU  - PJ Schultz
PY  - 1991
DO  - 10.1103/physrevb.44.3486
UR  - https://pubmed.ncbi.nlm.nih.gov/9999975/
ID  - 9999975
ER  -