Underwater Eco-Tourism Routes: A Case Study in Central Algarve, Portugal M. O. Rangel J. M. S. Gonçalves C. Almeida A. Afonso C. M. M. Costa K. Erzini P. Oliveira J. Ribeiro P. Veiga Publication Year of Publication: 2008 Rangel, M. O., Gonçalves, J. M. S., Almeida, C., Afonso, A., Costa, C. M. M., Erzini, K., et al. (2008). Underwater Eco-Tourism Routes: A Case Study in Central Algarve, Portugal. In . Identifiers Other Numbers: 25569084 Locators Alternative titles Google ScholarBibTeXRIS