@inproceedings{, author = {Geierhos, Michaela; Lee, Yeong Su; Schuster, Jörg; Kobothanassi, Despina; Bargel, Matthias}, title = {A Social Media Customer Service}, editor = {De Bra, Paul; Grønbæk, Kaj}, booktitle = {Proceedings of the 22nd ACM Conference on Hypertext and Hypermedia}, series = {}, journal = {}, address = {}, publisher = {ACM}, edition = {}, year = {2011}, isbn = {}, volume = {}, number = {}, pages = {}, url = {}, doi = {}, keywords = {}, abstract = {}, note = {}, }