@article{765791, author = {P. Mitev and S. Seshardi and L. Guido and D. Schaafsma and David Christensen}, title = {Cation Vacancy Formation and Migration in the AlGaAs Heterostructure System}, year = {1998}, number = {73}, month = {1998-12-21 00:12:00}, publisher = {Applied Physics Letters}, language = {en}, }