APA
Cramer B., Faber E., Gerling P., Krooss B., Federal Institute for Geosciences and Natural Resources (Alemania), Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania), World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary A. C., Faber E., Gerling P., Krooss B., Federal Institute for Geosciences and Natural Resources (Alemania) & Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania).New isotope geochemical concepts for natural gas exploration. : .
Chicago
Cramer B, Faber E, Gerling P, Krooss B.M, Federal Institute for Geosciences and Natural Resources (Alemania), Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania), World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary Alberta Canada), Faber E, Gerling P, Krooss B.M, Federal Institute for Geosciences and Natural Resources (Alemania) and Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania).New isotope geochemical concepts for natural gas exploration. : .
Harvard
Cramer B., Faber E., Gerling P., Krooss B., Federal Institute for Geosciences and Natural Resources (Alemania), Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania), World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary A. C., Faber E., Gerling P., Krooss B., Federal Institute for Geosciences and Natural Resources (Alemania) and Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania).New isotope geochemical concepts for natural gas exploration. : .
MLA
Cramer B, Faber E, Gerling P, Krooss B.M, Federal Institute for Geosciences and Natural Resources (Alemania), Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania), World Petroleum Congress (16th. : 2000 jun. 11-15 : Calgary Alberta Canada), Faber E, Gerling P, Krooss B.M, Federal Institute for Geosciences and Natural Resources (Alemania) and Aachen University of Technology. Institute of Geology and Geochemistry of Petroleum and Coal (Alemania).: . .