1.		Heading into uncharted territory? Exploring the institucional robustness of self-regulation in the Antartic tourism sector / Daniela Haase, Machiel Lamers, Bas Amelung Autor: Haase, Daniela Coautor: ; Lamers, Machiel Amelung, Bas
2.		Impacts of climate change in tourism in Europe. PESETA-Tourism study / Bas Amelung, Alvaro Moreno Autor: Amelung, Bas Data Publicação: 2009 Coautor: Moreno, Alvaro