TY  - JOUR 
T1  - Evaluating the variability of the modulus of elasticity of concrete through the use of different types and batches of aggregate
JO  - Matéria (Rio de Janeiro)
A1  - Vasconcellos, Alex Taira de
A1  - Matos, Paulo Ricardo de
A1  - Casagrande, Cézar Augusto
A1  - Ribeiro, André Valmir Saugo
A1  - Prudêncio Jr, Luiz Roberto
SN  - 1517-7076
UL  - 10.1590/S1517-707620210004.1317
VL  - 26 
Y1  - 2021
PB  - Brasil 
ER  -