APPLIED PHYSICS LETTERS, vol. 93, no. 24, page. 241113, 2008-12-15
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. 56, no. 12, page. 2989 - 2997, 2008-12
JOURNAL OF LIGHTWAVE TECHNOLOGY, vol. 26, no. 13-16, page. 2521 - 2530, 2008-07