Publication - Journal Article Extraction of chemical impurities for forensic investigations: A case study for indoor releases of a sarin surrogate DOI https://doi.org/10.1016/j.buildenv.2009.10.020 Journal Article Building and Environment, vol. 45, iss. 5, pp. 1339-1345, 2010 Authors Jon H. Wahl, Heather A. Colburn Language English