Nano Letters, vol. 12, no. 11, page. 5913 - 5918, 2012-11
Applied Physics Letters, vol. 101, no. 12, 2012-09-17
Journal of Crystal Growth, vol. 345, no. 1, page. 56 - 60, 2012-04-15
Advanced Materials, vol. 24, no. 10, page. OP49 - OP53, 2012-03-08