@Article{DMmodalg_2000,
  author = 	 {F. Dur{\'a}n and J. Meseguer},
  title = 	 {{Maude's} Module Algebra},
  journal = 	 {?},
  year = 	 {2000},
  volume = 	 {?},
  number = 	 {?},
  pages = 	 {?-?},
  note = 	 {submitted for publication},
}