%A Z. F. Tomash?? %A Ye. ?. B?levych %A V. ?. Tomash?? %A N. V. Kus?a? %A ?. R. Gumen?u? %J Phase Diagrams in Materials Science, MSI GmbH %T Gibbs Diagrams in the Chemical Etching of Semiconductors %D 2004 %P 171-174 %L zu217959