TY  - RPRT
TI  - Stopping powers and ranges of electrons and positrons (2nd Ed.) 
AU  - Berger, M J
AU  - Seltzer, S M
PY  - 1983
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 82-2550A
DO  - 10.6028/NBS.IR.82-2550A
ER  -