Teasdale, Christopher J. and Hall, Jean A. and Martin, John P. and Manning, David A. C.  (2014) Ground Gas Monitoring: Implications for Hydraulic Fracturing and CO2 Storage.  Environmental Science and Technology, 48 (23).  pp. 13610-13616. DOI: https://doi.org/10.1021/es502528c <https://doi.org/10.1021/es502528c>