Mg and Si dopant incorporation and segregation in GaN Schmidt, Th. ; Siebert, M. ; Flege, J. I. ; Figge, S. ; Gangopadhyay, S. ; Pretorius, A. ; Lee, T. -L. ; Zegenhagen, J. ; Gregoratti, L. ; Barinov, A. ; Rosenauer, A. ; Hommel, D. ; Falta, J. Abstract Publication: Physica Status Solidi B Basic Research Pub Date: August 2011 DOI: 10.1002/pssb.201046531 Bibcode: 2011PSSBR.248.1810S