@misc{misc280d9d98,
title   = {Analysis and study of the behaviour of purlins in cold-formed U and Z-type shapes: the effect of elastic restriction due to roof tiles},
author = {Gonçalves, Roberto Martins and Javaroni, Carlos Eduardo and Malite, Maximiliano and Sáles, José Jairo de},
year = {1998},
booktitle   = {World Conference on Steel in Construction}
}