Keyword "GAS" in:

Carbon isotopic composition of methane emissions in the Czech Republic
Buzek,F., Holub,V., volume 33, 2000 (GRR for 1999), pages 111–112
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Oil and gas geochemistry and modelling of their generation from source rocks in the contact of the West Carpathians and the Bohemian Massif
Franců,J., Bůzek,F., Müller,P., Krejčí,O., Boháček,Z., Michalíček,M., volume 27, 1994 (GRR for 1993), pages 27–28
pdf (0.1 MB)