Innovation contests: systematization of the field and future research / Angelika C. Bullinger, Kathrin Moeslein -- Peer-to-peer service quality in virtual communities / Aku Valtakoski, Juhana Peltonen, Mikko O. J. Laine -- Unfolding the diminishing image control in online self presentation: an investigation of virtual community / Chien-nai Lin, Yu-Tzu Lin, Ching-Cha Hsieh -- Enterprise 2.0 management challenges / Karen P. Patten, Lynn B. Keane -- Understanding users' continuance of Facebook: an integrated model with the unified theory of acceptance and use of technology, expectation disconfirmation model, and flow theory / Chia-Lin Hsu, Cou-Chen Wu -- Evolution of trust and formation of preference clusters in distributed networked structure / Purnendu Karmakar, Rajarshi Roy -- Social shopping development and perspectives / Chingning Wang -- Impact of blogs on sales revenue: test of a network model / Guoying Zhang, Alan J. Dubinsky, Yong Tan -- A comparative study of clustering algorithms / Kanna Al Falahi, Saad Harous, Yacine Atif -- Identifying opinion leaders for marketing by analyzing online social networks / Niyoosha Jafari Momtaz, Abdollah Aghaie, Somayeh Alizadeh -- Blog influence index: a measure of influential weblog / Norshuhada Shiratuddin, Shahizan Hassan, Nor Laily Hashim, Mohd Fo'ad Sakdan, Mohd Samsu Sajat -- Analyzing Persian social networks: an empirical study / Leila Esmaeili, Mahdi Nasiri, Behrouz Minaei-Bidgoli -- Action research in virtual communities: how can this complement successful social networking? / Nana Adu-Pipim Boaduo -- Enhancing the trust of members in online social networks: an integrative technical and marketing perspective / Sandra A. Vannoy, B. Dawn Medlin, Charlie C. Chen -- Virtual research conferences: a case based analysis / Kamna Malik -- Retaining and exploring digital traces: towards an excavation of virtual settlements / Demosthenes Akoumianakis ... [et al.].