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JOURNAL OF THE ELECTROCHEMICAL SOCIETY, vol. 145, no. 10, page. 3581 - 3585, 1998-10
SENSORS AND ACTUATORS A-PHYSICAL, vol. 65, no. 2-3, page. 203 - 208, 1998-03-15
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, vol. 37, no. 3, page. 1316 - 1319, 1998-03