@article{NCD_2008_12_1_a4,
     author = {Vesna Aleksandrovi\'c},
     title = {Analog/digital sound. {National} library of {Serbia} digital collection of 78 rpm gramophone records},
     journal = {Review of the National Center for Digitization},
     pages = {37 - 42},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/NCD_2008_12_1_a4/}
}