SURFACE REVIEW AND LETTERS, vol. 10, no. 4, page. 685 - 689, 2003-08
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 6, no. 8, page. C106 - C108, 2003-08
JOURNAL OF CRYSTAL GROWTH, vol. 254, no. 1-2, page. 65 - 69, 2003-06
SURFACE REVIEW AND LETTERS, vol. 10, no. 1, page. 121 - 125, 2003-02