TY  - RPRT
TI  - Recent Progress in the Development of a Multi-Layer Green's Function Code for Ion Beam Transport
AU  - Tweed, John
AU  - Walker, Steven A.
AU  - Wilson, John W.
AU  - Tripathi, Ram K.
PY  - 2008
UR  - https://ntrs.nasa.gov/citations/20080012501
ID  - 20080012501
ER  -