Sinkhole distribution in a rapidly developing urban environment: Hillsborough County, Tampa Bay area, Florida

by Brinkmann, R., Parise, M., Dye, D.
Source: 1. Engineering geology 1. Roč. 99, č. 3-4 (jún 2008), s. 169-184 1. 0013-7952

Zoning of Sofia valley according to the level of geological hazard

by Berov, Boyko
Source: 1. Geologica balcanica 1. Roč. 37, č. 1-2 (2008), s. 73-78 1. 0324-0894