Wide band gap semiconductors : symposium held December 2-6, 1991, Boston, Massachusetts, U.S.A.. pp.421-426, 1992. Pittsburgh, Pa.. Materials Research Society
Semiconductor heterostructures for photonic and electronic applications : symposium held November 30-December 4, 1992, Boston, Massachusetts, U.S.A.. pp.787-792, 1993. Pittsburgh, Pa.. Materials Research Society