SZAJNA, Waldemar Stanisław. 2015. “Evaluation of the State of Aandy Soils on a Sinkhole Area With the Use of Noninvasive (MASW) and Invasive (SDMT) Tests”.
Engineering Transactions
63 (1): 109–131.
https://doi.org/10.24423/engtrans.288.2015
.