@Book{RANLP2015:2015,
  editor    = {Ruslan Mitkov, University of Wolverhampton, UK  and  Galia Angelova, Bulgarian Academy of Sciences, Bulgaria  and  Kalina Boncheva, University of Sheffield, UK},
  title     = {Proceedings of the International Conference Recent Advances in Natural Language Processing},
  month     = {September},
  year      = {2015},
  address   = {Hissar, Bulgaria},
  publisher = {INCOMA Ltd. Shoumen, BULGARIA},
  url       = {http://www.aclweb.org/anthology/R15-1}
}