Paper
The present publication provides a statistical overview of transport activity for 2001, namely of road, rail, sea and air transport.
An analysis of main data, methodological notes, concepts and nomenclatures are also provided.
Instituto Nacional de Estatística - Estatísticas dos Transportes : 2001. Lisboa : INE, 2003. Available at www: <url:https://www.ine.pt/xurl/pub/140391>. ISSN 1645-5401. ISBN 972-673-618-8
