TY - JOUR AU - Plummer, E. AU - Waclawski, B AU - Vorburger, Theodore AU - Kuyatt, C C2 - Surface Science DA - 1976-01-01 00:01:00 LA - en M1 - 7 PB - Surface Science PY - 1976 TI - Photoelectron Spectra of Adsorbed Species on Tungsten ER -