A. Dadgar, R. Clos, G. Strassburger, F. Schulze, P. Veit, T. Hempel, J. Bläsing, A. Krtschil, I. Daumiller, M. Kunze, A. Kaluza, A. Modlich, M. Kamp, A. Diez, J. Christen, A. Krost,
Strains and Stresses in GaN Heteroepitaxy - Sources and Control Advances in Solid State Physics. ,vol. 44, pp. 313- 325 ,(2004) ,
10.1007/978-3-540-39970-4_24