@article{articleb62eb42e,
title   = {Strength and deformability of hollow concrete blocks: correlation of block and cylindrical sample test results},
author = {Barbosa, Claudius de Sousa and Hanai, João Bento de},
year = {2009},
doi = {10.1590/s1983-41952009000100005},
journal   = {Revista IBRACON de Estruturas e Materiais}
}