Klanica, R., Grison, H., Šteffl, J., Beránek, R. Assessing the volume of defensive structures for architectural energetics analysis using 3D electrical resistivity tomography. Remote Sensing. 2022, 14(11), 2652. ISSN 2072-4292. E-ISSN 2072-4292. Available: https://doi.org/10.3390/rs14112652.