@Inproceedings{zirpins2011aetfmqohes, author = "Christian Zirpins and Robert Kern and David Bermbach and Pascal Wichmann and Sandra Rath", booktitle = "Proceedings of the 3rd Human Computation Workshop (HCOMP 2011)", month = "August", organization = "AAAI", publisher = "AAAI Press", title = "An Extendable Toolkit for Managing Quality of Human-based Electronic Services", year = "2011", }