Adsorption-controlled growth of homoepitaxial c-plane sapphire films oleh Lena N. Majer, Tolga Acartürk, Peter A. van Aken, Wolfgang Braun, Luca Camuti, Johan Eckl-Haese, Jochen Mannhart, Takeyoshi Onuma, Ksenia S. Rabinovich, Darrell G. Schlom, Sander Smink, Ulrich Starke, Jacob Steele, Patrick Vogt, Hongguang Wang, Felix V. E. Hensling