DISPLAYS, vol. 23, no. 4, page. 183 - 190, 2002-09
INTERNATIONAL JOURNAL OF ELECTRONICS, vol. 89, no. 4, page. 289 - 304, 2002-04
REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 73, no. 3, page. 1442 - 1444, 2002-03
SOLID-STATE ELECTRONICS, vol. 46, no. 1, page. 35 - 38, 2002-01