author = { García, Ana Fermoso AND Larrea, María José Gil AND Aguilar, Luis Joyanes AND Labrador, Jesús Luis Díaz },

title = { Lecture Notes in Computer Science: Foundations of a New Proposal for Querying Relational Databases and XML Documents },

publisher = {Springer Berlin Heidelberg},

isbn = {0302-9743},

year = {2003},

url = { http://slubdd.de/katalog?TN_libero_mab2 }