Solving large scale crew scheduling problems in practice. - Erwin J. W. Abbink; Luis Albino; Twan Dollevoet; Dennis Huisman; Jorge Roussado; Ricardo L. Saldanha (Public Transp., 2011)

Using AI Local Search to Improve an OR Optimizer. - Filipa Morgado; Ricardo L. Saldanha; Jorge Roussado; Luis Albino; Ernesto M. Morgado; João P. Martins (IAAI, 2012)