@InProceedings{Mdirections_1998,
  author = 	 {J. Meseguer},
  title = 	 {Research Directions in Rewriting Logic},
  booktitle = 	 {Computational Logic},
  pages = 	 {?-?},
  year = 	 {1997},
  volume = 	 {165},
  series = 	 {Lecture Notes in Computer Science},
  address = 	 {Marktoberdorf, Germany},
  organization = {NATO Advanced Study Institute},
  publisher = {Springer-Verlag},

}