Crustal and upper mantle structure of the Western Carpathians - CELEBRATION 2000 profiles CEL01 and CEL04: Seismic models and geological implications - Środa, P.; Czuba, W.; Grad, M.; Guterch, A.; Tokarski, A.K; Janik, T.; Rauch, M.; Keller, G.R; Hegedüs, E.; Vozár, J.