[Air-L] Backpacking 2.0

Hello! I'm doing a research about hospitality exchange networks and I found this article: Backpacking 2.0: identity construction and expression on 'hospitality exchange sites' but the link is borken. Could someone sendme the link, please?? I really will apreciate if someone can help me with another king of bibliography about the topic. Thank you! Cristina Miguel Ms Interactive Digital Communication Universitat de Vic