@article{KYB_2000_36_6_a1,
     author = {Bordogna, Gloria and Pasi, Gabriella},
     title = {Flexible representation and querying of heterogeneous structured documents},
     journal = {Kybernetika},
     pages = {617--633},
     year = {2000},
     volume = {36},
     number = {6},
     zbl = {1249.68228},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2000_36_6_a1/}
}