“GEOTHERMAL AND HOT SPRING WATER ORIGIN DETERMINATION USING OXYGEN AND HYDROGEN STABLE ISOTOPE IN THE TOYOHIRAKAWA CATCHMENT, HOKKAIDO, JAPAN ”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 13, no. 37, pp. 127–132, May 2017, Accessed: May 01, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/1559