TY - CHAP A1 - Kindsmüller, Martin Christof A1 - Melzer, A. A1 - Mentler, T. T1 - Online communities and online community building T2 - In: Encyclopedia of information science and technology / Mehdi Khosrow-Pour. Vol. 6. Mu - Q Y1 - 2015 UR - https://opus4.kobv.de/opus4-fhbrb/frontdoor/index/index/docId/982 SP - 2899 EP - 2905 PB - Information Science Reference CY - Hershey, Pa. ; New York, NY ER -