@incollection {springerlink:10.1007/978-3-642-22913-8_2,
   author = {Agosti, Maristella and Ferro, Nicola and Silvello, Gianmaria},
   affiliation = {Department of Information Engineering, University of Padua, Italy},
   title = {Handling Hierarchically Structured Resources Addressing Interoperability Issues in Digital Libraries},
   booktitle = {Learning Structure and Schemas from Documents},
   series = {Studies in Computational Intelligence},
   editor = {Biba, Marenglen and Xhafa, Fatos},
   publisher = {Springer Berlin / Heidelberg},
   isbn = {978-3-642-22912-1},
   keyword = {Engineering},
   pages = {17-49},
   volume = {375},
   url = {http://dx.doi.org/10.1007/978-3-642-22913-8_2},
   note = {10.1007/978-3-642-22913-8_2},
   year = {2011}
}