Materials for optoelectronic devices, OEICs and photonics : proceedings of Symposium A on Semiconductor Materials for Optoelectronic Devices and OEIC and Symposium B on Nonlinear Optical Materials for Optoelectronics and Integrated Optics of the 1990 E-MRS Fall Conference, Strasbourg, France, November 27-30, 1990 edited by H. Schlotterer ... [et al.]. - Schlotterer (European Materials Research Society symposia proceedings, 1991)