TY  - RPRT
TI  - Stopping powers and ranges of electrons and positrons 
AU  - Berger, Martin J
AU  - Seltzer, Stephen M
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 82-2550
DO  - 10.6028/NBS.IR.82-2550
ER  -