Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tetsuhiko Kobayashi and Masatake Haruta and Masanori Ando,Enhancing effect of gold deposition in the optical detection of reducing gases in air by metal oxide thin films,Sensors and Actuators B: Chemical,0925-4005,Elsevier BV,1993-06,14,1-3,545-546,https://cir.nii.ac.jp/crid/1364233269470223744,https://doi.org/10.1016/0925-4005(93)85084-n