Knudsen, Christian, Klaus Hinsby, Rasmus Jakobsen, Lars Juul Kjærgård, and Per Rasmussen. “Fingerprinting Sources of Salinity in a Coastal Chalk Aquifer in Denmark Using Trace Elements”. GEUS Bulletin 47 (July 23, 2021). Accessed April 19, 2024. https://geusbulletin.org/index.php/geusb/article/view/5336.