“Fluxes and Retention of Nutrients and Organic Carbon in Manko Estuary, Okinawa, Japan: Influence of River Discharge Variations”. Advances in Oceanography and Limnology 5, no. 2 (December 4, 2014): 141–163. Accessed May 8, 2026. https://www.pagepressjournals.org/aiol/article/view/5354.