TY - JOUR AU - P Chi AU - David Simons AU - Peter Roitman C2 - Surface and Interface Analysis DA - 1991-12-31 00:12:00 LA - en M1 - 17 PB - Surface and Interface Analysis PY - 1991 TI - Quantitative Analysis of Impurities in SIMOX Samples Using Secondary Ion Mass Spectrometry ER -