@article{Masao MOTOYAMA1971, title={Equilibriums of the Quinary Reciprocal System Na, K, Mg Cl, SO4-H2O}, author={Masao MOTOYAMA and Minoru KADOTA and Shumpei OKA}, journal={Bulletin of the Society of Sea Water Science, Japan}, volume={24}, number={5}, pages={189-196}, year={1971}, doi={10.11457/swsj1965.24.189} }