- The Influence of the Semi-rigid Behaviour of Column Base Plates and Beam-to-Column Joints on the Non-linear Dynamical Response of Steel Portal Frames,
F. da R. de C. Lopes, J.G.S. da Silva, P.C.G. da S. Vellasco, L.R.O. de Lima and L.F. da C. Neves
Paper 9 from CCP: 91, ISBN 978-1-905088-32-4 (2009)