Hiroyuki Ii. “AS, SR, ZN, FE, MN, PB AND CU CONCENTRATIONS OF SEAWEED AT THE KII PENINSULA, JAPAN”. GEOMATE Journal 10, no. 22 (February 10, 2017): 2036–2042. Accessed August 15, 2022. https://geomatejournal.com/geomate/article/view/1999.