Authors
Mária Erdélyiné TÓTH
PhD student; Budapest University of Technology and Economics, Budepest, Hungary
Anikó PLUZSIK
Assistant Prof., PhD; Budapest University of Technology and Economics, Budepest, Hungary
Tamás PLUZSIK
CRH Magyarország Ltd. – Technical Service Center, Miskolc, Hungary
Bálint MORLIN
Assistant Prof., PhD; Budapest University of Technology and Economics, Budepest, Hungary