Theoretical Studies of the Conformations and 19F NMR Spectra of Perfluorooctanesulfonates (PFOS) and Perfluorooctanesulfonamides (PFOSamides) Publication Attachment: 06-387.pdf Authors: Liu, P, Goddard, JD, Arsenault, G, Gu, J, McAlees, A, McCrindle, R, Robertson, C Year: 2006