@article{article23503adb,
title   = {Comparative study between coefficient of dynamic friction and slab surface roughness of Brazilian siliceous dimension stones},
author = {Ribeiro, Rogério Pinto and Paraguassu, Antenor Braga and Moreiras, Sérgio Trajano Franco},
year = {2013},
doi = {10.4028/www.scientific.net/KEM.548.65},
journal   = {Key Engineering Materials}
}