TY - JOUR AU - Gamble, L AU - Ravel, Bruce AU - Fischer, Daniel AU - Castner, David 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 -