High-temperature superconductors : fundamental properties and novel materials processing : symposium held November 27-December 2, 1989, Boston, Massachusetts, U.S.A.. pp.627-630, 1990. Pittsburgh, Pa.. Materials Research Society
Layered superconductors : fabrication, properties, and applications : symposium held April 27-May 1, 1992, in San Francisco, California, U.S.A.. pp.213-220, 1992. Pittsburgh, Pa.. Materials Research Society
Characterization of the structure and chemistry of defects in materials : symposium held November 28-December 3, 1988, Boston, Massachusetts, U.S.A.. pp.137-142, 1989. Pittsburgh, Pa.. Materials Research Society