TY - JOUR T1 - Contributions of impurity band and electron-electron interactions to magnetoconductance in AlGaN A1 - Tasli, P. A1 - Yildiz, A. A1 - Kasap, M. A1 - Ozbay, E. A1 - Lisesivdin, S.B. A1 - Ozcelik, S. JA - Philosophical Magazine Y1 - 2010 VL - 90 SP - 3591 EP - 3599 ER -