1. and 1st Int. Conf. on InP and Related Materials, Norman, Oklahoma, 20-22 March 1989, SPIE Vol. 1144, p. 501 (1989).
2. Implantation in InP
3. and 1st Int. Conf. on InP and Related Materials, SPIE Vol. 1144, p. 459 (1989).
4. and to appear in Proc. 10th Space Photovoltaic Research and Technology (SPRAT) Conf., Cleveland, Ohio, 7-9 Nov. 1989.