@article{NCD_2010_16_a5,
     author = {Milica Stevanovi\'c},
     title = {Sound {Map} of {Serbia}},
     journal = {Review of the National Center for Digitization},
     pages = {49 },
     publisher = {mathdoc},
     volume = {16},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/NCD_2010_16_a5/}
}