TY - JOUR AU - L Gamble AU - Bruce Ravel AU - Daniel Fischer AU - David Castner C2 - Langmuir DA - 2002-03-01 00:03:00 LA - en M1 - 18 PB - Langmuir PY - 2002 TI - Surface Structure and Orientation of PTFE Films Determined by Experimental and FEFF8-Calculated NEXAFS Spectra ER -