Processing and characterization of materials using ion beams : symposium held November 28-December 2, 1988, Boston, Massachusetts, U.S.A.. pp.225-230, 1989. Pittsburgh, Pa.. Materials Research Society
Beam-solid interactions and transient processes : symposium held December 1-4, 1986, Boston, Massachusetts, U.S.A.. pp.511-516, 1987. Pittsburgh, Pa.. Materials Research Society
Thin films : interfaces and phenomena : symposium held December 2-6, 1985, Boston, Massachusetts, USA. pp.215-220, 1985. Pittsburgh, Pa.. Materials Research Society