(3) H Nanto, Y Yokoi, T Mukai, J Fujioka, E Kusano, A Kinbara, and Y Douguchi: "Novel gas sensor using polymer-film-coated quarts resonator for environmental monitoring", Materials Science and Engineering, Vol.12, pp.43-48, (2000)
(5) H Matsuo and K Hayashi: "Detection of odor map image using optical method" Proceedings of The 5TH Interantional Conference on Advanced Mechatronics, (2010)