@Book{EVENTS:2013,
  editor    = {Eduard Hovy  and  Teruko Mitamura  and  Martha Palmer},
  title     = {Workshop on Events: Definition, Detection, Coreference, and Representation},
  month     = {June},
  year      = {2013},
  address   = {Atlanta, Georgia},
  publisher = {Association for Computational Linguistics},
  url       = {http://www.aclweb.org/anthology/W13-12}
}