Creation from FORTRAN version 2.0 of solveSAPHE (not yet published as of April 2021)
This version adds processing of new pairs of variables beside the initial one: DIC and Total Alkalinity New pairs are : [CO2] and TA |HCO3-] and TA [CO3–] and TA
Creation from FORTRAN version 1.1 of solveSAPHE (December 16, 2020) This version is available at: https://zenodo.org/record/4328965