TY  - RPRT
TI  - Non-static surfaces in MCNPX: The chopper extension
AU  - Grammer, Kyle
AU  - Gallmeier, Franz X.
AU  - Iverson, Erik B.
PY  - 2020
DO  - 10.3233/jnr-200148
UR  - https://www.osti.gov/biblio/1779158
ID  - 1779158
ER  -