@article{NCD_2008_13_1_a0,
     author = {Nikola Ikonomov and Milena Dobreva},
     title = {The making of {\textellipsis} digital books},
     journal = {Review of the National Center for Digitization},
     pages = {1 - 8},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/NCD_2008_13_1_a0/}
}