Assumptions to road pavement testing by non-destructive meansJanulevičius, Justinas; Čygas, Donatas; Giniotis, Vytautas; Aavik, AndrusThe Baltic journal of road and bridge engineering2013 / p. 227-231 : ill The Baltic journal of road and bridge engineering2010 https://www.ester.ee/record=b2222369*est