Media type: E-Article Title: Comparison of Methods Used to Estimate Conventional Undiscovered Petroleum Resources: World Examples Contributor: Ahlbrandt, Thomas S.; Klett, T. R. imprint: Springer Science and Business Media LLC, 2005 Published in: Natural Resources Research, 14 (2005) 3, Seite 187-210 Language: English DOI: 10.1007/s11053-005-8076-0 ISSN: 1520-7439; 1573-8981 Keywords: General Environmental Science Origination: Footnote: