@article{FernandezEndrissJoLLI2007, author = {Raquel Fern\'andez and Ulle Endriss}, title = {Abstract Models for Dialogue Protocols}, journal = {Journal of Logic, Language and Information}, volume = {16}, number = {2}, pages = {121--140}, year = {2007}, doi = {10.1007/s10849-006-9032-z} }