Public e-procurement September 14, 2000 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Luís M S Oliveira and Pedro Patrício Amorim og Oliveira, Martins, Moura, Esteves e Associados - Sociedade de Advogados Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login