TY  - RPRT
TI  - An improved Green's function for ion beam transport.
AU  - J Tweed
AU  - J W Wilson
AU  - R K Tripathi
PY  - 2004
DO  - 10.1016/j.asr.2003.11.021
UR  - https://pubmed.ncbi.nlm.nih.gov/15880918/
ID  - 15880918
ER  -