@inbook{inbookefe0bab2,
title   = {Strength and deformability anisotropy of fiber-reinforced shotcrete},
author = {Celestino, Tarcísio Barreto and Castro, G. R. de and Vessaro, P. and Bortolucci, Antônio Airton and Santos, O. J.},
year = {2006},
doi = {10.1061/40885(215)13},
publisher = {ASCE},
journal   = {Shotcrete for Underground Support X}
}