TY  - RPRT
TI  - Radiation fields backscattered from material interfaces: I. Biological effectiveness.
AU  - D L Zellmer
AU  - J D Chapman
AU  - C C Stobbe
AU  - F Xu
AU  - I J Das
PY  - 1998
UR  - https://pubmed.ncbi.nlm.nih.gov/9768854/
ID  - 9768854
ER  -