@misc{indiciaec78e846314a8, title = {Calcium: a program in BASIC for calculating the composition of solutions with specified free concentrations of calcium, magnesium and other divalent cations.}, author = {D Chang and P S Hsieh and D C Dawson}, year = {1988}, doi = {10.1016/0010-4825(88)90022-4}, url = {https://pubmed.ncbi.nlm.nih.gov/3143515/}, note = {Source identifier: 3143515} }