1. Chapter 6. Carbon and Other Biogeochemical Cycles;Ciais,2013
2. Mechanics of gaseous ascension through a sedimentary column;MacElvain,1969
3. Soil Gas and Related Methods for Natural Resource Exploration;Klusman,1993
4. Comparison of light hydrocarbon seepage mechanisms;Klusman,1996
5. Evaluation of possible gas microseepage mechanisms;Brown;Am. Assoc. Petrol. Geol. Bull.,2000