@article{NCD_2008_13_a0,
     author = {Nikola Ikonomov and Milena Dobreva},
     title = {The making of {\textellipsis} digital books},
     journal = {Review of the National Center for Digitization},
     pages = {1 },
     publisher = {mathdoc},
     volume = {13},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NCD_2008_13_a0/}
}