Supplement to: Hamzah, Faisal; Agustiadi, Teguh; Susanto, R Dwi; Wei, Zexun; Guo, Liguo; Cao, Zhimian; Dai, Minhan (2020): Dynamics of the Carbonate System in the Western Indonesian Seas During the Southeast Monsoon. Journal of Geophysical Research: Oceans, 125(1), https://doi.org/10.1029/2018JC014912