@article{steinberger.et.al.2012, author = "Alexandra Balahur and Mijail Kabadjov and Josef Steinberger and Ralf Steinberger and Andrés Montoyo", title = "Challenges and solutions in the opinion summarization of user-generated content", journal = "Journal of Intelligent Information Systems", volume = "39", number = "2", pages = "375-398", issn = "0925-9902", publisher = "Springer Berlin Heidelberg", doi = "10.1007/s10844-011-0194-z", url = "http://link.springer.com/content/pdf/10.1007%2Fs10844-011-0194-z.pdf", year = "2012" }