JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, vol. 38, no. 8, page. 578 - 587, 2005-08
ELECTROCHEMICAL AND SOLID STATE LETTERS, vol. 7, no. 4, page. C55 - C56, 2004-01
CHEMICAL VAPOR DEPOSITION, vol. 10, no. 4, page. 201 - 205, 2004-09