Balsamo F.*1, Bezerra F.H.R.2, Cazarin C.L.3, Auler A.S.4, Klimchouk A.5 & Nogueira F.C.C.6
1. NEXT - Natural and Experimental Tectonic Research Group, Department of Physic and Earth Sciences, University of Parma, Italy. 2. Department
of Geology, Federal University of Rio Grande do Norte, Brazil. 3. Petrobras, Centro de Pesquisa e Desenvolvimento Leopoldo A. Miguez de Mello,
Brazil. 4. Instituto do Carste, Brazil. 5.Institute of Geological Sciences, NAS, Ukraine. 6. Universidade Federal de Campina Grande, Brazil.