Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Taura Takumi and Suzuki Hiroaki,Microfabricated Double Junction Reference Electrode and its Application to a One-Chip Ca2+ Sensor,IEEJ Transactions on Sensors and Micromachines,13418939,The Institute of Electrical Engineers of Japan,2001,121,8,452-457,https://cir.nii.ac.jp/crid/1390282679439507456,https://doi.org/10.1541/ieejsmas.121.452