Fediuk, Annika, Ercan Erkul, Tina Wunderlich, and Wolfgang Rabbel. “Comparative Study of the Accuracy of Caesium, Overhauser and Fluxgate Magnetometers in Field Conditions”. Archaeologia Polona 53 (January 1, 2015): 627–629. Accessed May 4, 2024. https://journals.iaepan.pl/apolona/article/view/418.