Amonette, James E.; Jeffers, Peter M.; Qafoku, Odeta; Russell, Colleen K.; Humphrys, Daniel R.; Wietsma, Thomas W. et al. Abiotic degradation rates for carbon tetrachloride and chloroform: Final report., report, December 1, 2012; (https://digital.library.unt.edu/ark:/67531/metadc837284/m1/1/: accessed August 17, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .