@InProceedings{moschitti-quarteroni:2008:ACLShort,
  author    = {Moschitti, Alessandro  and  Quarteroni, Silvia},
  title     = {Kernels on Linguistic Structures for Answer Extraction},
  booktitle = {Proceedings of ACL-08: HLT, Short Papers},
  month     = {June},
  year      = {2008},
  address   = {Columbus, Ohio},
  publisher = {Association for Computational Linguistics},
  pages     = {113--116},
  url       = {http://www.aclweb.org/anthology/P/P08/P08-2029}
}