The Dao of the sceptic and the spiritual: attitudinal and cultural influences on preferences for sustainable tourism services in the domestic Chinese tourism market. - Jan Barkmann; Jiong Yan; Anne-Kathrin Zschiegner; Rainer Marggraf (Int. J. Serv. Technol. Manag., 2010)

Grasslands as a sustainable tourism resource in Germany: environmental knowledge effects on resource conservation preferences. - Jan Barkmann; Anne-Kathrin Zschiegner (Int. J. Serv. Technol. Manag., 2010)