Physica Status Solidi (C) Current Topics in Solid State Physics, vol. 9, no. 3-4, page. 851 - 854, 2012-03
PHYSICA STATUS SOLIDI B-BASIC RESEARCH, vol. 241, no. 12, page. 2771 - 2774, 2004-10
APPLIED PHYSICS LETTERS, vol. 81, no. 7, page. 1249 - 1251, 2002-08-12
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, vol. 188, no. 1, page. 379 - 382, 2001-11
MRS INTERNET JOURNAL OF NITRIDE SEMICONDUCTOR RESEARCH, vol. 6, no. 4, page. 1 - 7, 2001-01