STROEVEN, Piet; GUO, Zhanqi. SAMPLING CONCRETE BY TOO SMALL ELEMENTS; WHAT SHOULD WE DO TO GET RELIABLE INFORMATION?. Image Analysis and Stereology, [S. l.], v. 27, n. 3, p. 151–162, 2011. DOI: 10.5566/ias.v27.p151-162. Disponível em: http://233.ablak.arnes.si/ojs/index.php/IAS/article/view/840. Acesso em: 30 apr. 2025.