Sandrin, A., Maricak, A., Heincke, B. H. ., Clausen, R. J. ., Nielsen, L. ., & Keiding, J. K. . (2020). Geophysics for urban mining and the first surveys in Denmark: rationale, field activity and preliminary results. GEUS Bulletin, 44. https://doi.org/10.34194/geusb.v44.5240