Knudsen, Christian, Klaus Hinsby, Rasmus Jakobsen, Lars Juul Kjærgård, and Per Rasmussen. 2021. “Fingerprinting Sources of Salinity in a Coastal Chalk Aquifer in Denmark Using Trace Elements”. GEUS Bulletin 47 (July). Copenhagen, Denmark. https://doi.org/10.34194/geusb.v47.5336.