TY  - RPRT
TI  - Efficient methane/nitrogen separation with low-sodium clinoptilolite.
AU  - Jodie E Guest
AU  - Craig D Williams
PY  - 2002
DO  - 10.1039/b208930k
UR  - https://pubmed.ncbi.nlm.nih.gov/12478788/
ID  - 12478788
ER  -