TY  - RPRT
TI  - Behavior of xenon-133 gas after injection underground: Molecular diffusion, materials balance, and barometric effects
AU  - J.B. Robertson
PY  - 1969
DO  - 10.3133/ofr69226
UR  - https://pubs.usgs.gov/publication/ofr69226
ID  - ofr69226
ER  -