@article{839236, author = {L Gamble and Bruce Ravel and Daniel Fischer and David Castner}, title = {Surface Structure and Orientation of PTFE Films Determined by Experimental and FEFF8-Calculated NEXAFS Spectra}, year = {2002}, number = {18}, month = {2002-03-01 00:03:00}, publisher = {Langmuir}, language = {en}, }