Fact Sheet 2013–3103
First posted December 2, 2013
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Gautier, D.L., Charpentier, R.R., Gaswirth, S.B., Klett, T.R., Pitman, J.K., Schenk, C.J., Tennyson, M.E., and Whidden, K.J., 2013, Undiscovered Gas Resources in the Alum Shale, Denmark, 2013: U.S. Geological Survey Fact Sheet 2013–3103, 4 p., https://dx.doi.org/10.3133/fs20133103.
ISSN 2327–6932 (online)