@conference {6617,
	title = {"Electrochemical  and  Photoelectrochemical  Etching of  n- In  and  p-In P".},
	booktitle = {ISE, 42 nd Meeting , Aug. 25-30 , 1991, Montreux , Switzerland.},
	year = {1991},
	month = {25 August},
	address = {Montreux , Switzerland},
	author = {W. A. Badawy and M. El-Giar}
}
