Mass spectrum of secondary ions ejected from the surface of a single crystal of gallium arsenide by argon ions Koval', A. G. ; Bobkov, V. V. ; Klimovskii, Yu. A. ; Strel'Chenko, S. S. ; Shubina, V. V. ; Lebedev, V. V. ; Fogel', Ya. M. Abstract Publication: Soviet Physics Technical Physics Pub Date: June 1975 Bibcode: 1975SPTP...19.1587K