SZAJNA, Waldemar Stanisław. Evaluation of the State of Aandy Soils on a Sinkhole Area with the use of Noninvasive (MASW) and Invasive (SDMT) Tests. Engineering Transactions, [S. l.], v. 63, n. 1, p. 109–131, 2015. DOI: 10.24423/engtrans.288.2015. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/288. Acesso em: 9 jun. 2025.