TY  - RPRT
TI  - An assessment of the role of charged secondaries from nonelastic nuclear interactions by therapy proton beams in water 
PY  - 1993
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 5221
DO  - 10.6028/NIST.IR.5221
ER  -