Wilken, Dennis, Tina Wunderlich, Bente Majchczack, Jasmin Andersen, and Wolfgang Rabbel. “Seismic Resonance Analysis for Mapping a Viking Age Pit House: Comparison to GPR and Magnetic”. Archaeologia Polona 53 (January 1, 2015): 528–531. Accessed November 22, 2024. https://journals.iaepan.pl/apolona/article/view/393.