Wynn, Peter M., Fairchild, Ian.J., Borsato, Andrea, Spötl, Christoph, Hartland, Adam, Baker, Andy, Frisia, Silvia, Baldini, James, "Sulphate partitioning into calcite: Experimental verification of pH control and application to seasonality in speleothems", Geochimica et Cosmochimica Acta, 2018