Auqué, Luis F. Osácar, M. Cinta Arenas, Concha Cukrov, Neven Lojen, Sonja Sancho, Carlos Controls on Mg/Ca Ratios in Recent Stromatolites: Insights from Fluvial Systems in the Iberian Range (Spain) Minerals (Basel) 10.3390/min13010057 2023 2023