TY - JOUR AU - Geist, Jon AU - Gardner, J. AU - Wilkinson, F. C2 - Physical Review DA - 1990-07-15 00:07:00 LA - en M1 - B 42 PB - Physical Review PY - 1990 TI - Surface-Field Induced Feature in the Quantum Yield of Silicon Near 3.5 eV ER -