δ26Mg, δ44Ca and 87Sr/86Sr isotope ratios constrain Mg and Ca input–output mass balances in a heavily acidified headwater catchment. - Novak, Martin; Veselovsky, Frantisek; Hruška, Jakub; Holmden, Chris; Andronikov, Alexandre V.; Erban Kochergina, Yulia V.; Kachlik, Vaclav; Stepanova, Marketa; Pour, Ondrej; Sebek, Ondrej; Prechova, Eva; Komarek, Arnost; et al. (Environmental Sciences Europe, 2024)