@InProceedings{DMmodalg_1998
  author = 	 {F. Dur{\'a}n and J. Meseguer},
  title = 	 {An Extensible Module Algebra for {Maude}},
  booktitle = 	 {In 2nd International Workshop on Rewriting Logic and its Applications (WRLA'98)},
  year = 	 {1998},
  volume = 	 {15},
  series = 	 {Electronic Notes in Theoretical Computer Science},
  publisher =    {Elsevier},
}