@Article{tc-2021-226,
AUTHOR = {Birchall, T. and Jochmann, M. and Betlem, P. and Senger, K. and Hodson, A. and Olaussen, S.},
TITLE = {Review Article: Permafrost Trapped Natural Gas in  Svalbard, Norway},
JOURNAL = {The Cryosphere Discussions},
VOLUME = {2021},
YEAR = {2021},
PAGES = {1--47},
URL = {https://tc.copernicus.org/preprints/tc-2021-226/},
DOI = {10.5194/tc-2021-226}
}