1. Accommodating ecotourism in multiple use planning of coastal and marine protected areas;Agardy;Ocean Coast Manag.,1993
2. Studying Iran's Tourism industry position in Middle-East using tourism development indicators and TOPSIS method;Akram;Adv. Manag. Appl. Econ.,2014
3. Gray Verhulst modeling prediction and education research for Beijing SARS;Boming,2009
4. Nostalgia for eden: marketing the authentic kangaroo island;Brunet,1999
5. Tourism ecolabels;Buckley;Ann. Tourism Res.,2002