OPTICS LETTERS, vol. 33, no. 24, page. 2907 - 2909, 2008-12-15
ELECTRONIC MATERIALS LETTERS, vol. 4, no. 4, page. 157 - 160, 2008-12
JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 47, no. 2, page. 862 - 866, 2008-02
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 155, no. 8, page. H563 - H568, 2008-01
SOLID-STATE ELECTRONICS, vol. 52, no. 1, page. 1 - 6, 2008-01