Pogge von Strandmann, P., Burton, K., Opfergelt, S., Eiríksdóttir, E., Murphy, M., Einarsson, A., & Gislason, S. (2016). The effect of hydrothermal spring weathering processes and primary productivity on lithium isotopes: Lake Myvatn, Iceland. Chemical Geology, 445, 4-13. https://doi.org/10.1016/j.chemgeo.2016.02.026