PAŠTEKA, R., KUŠNIRÁK, D., WILKEN, D., PUTIŠKA, R., PAPČO, J., GODOVÁ, D., ZVARA, I., NOGOVÁ, E., & ONDRÁŠOVÁ, L. (2019). Effective combination of microgravimetry and geoelectrical methods in the detection of subsurface cavities in archaeological prospection – selected case-studies from Slovakia. Contributions to Geophysics and Geodesy, 49(4), 479-496. https://doi.org/10.2478/congeo-2019-0025