@article{CSIS_2009_6_2_a4,
     author = {Dragana Camilovic and Dragana Becejski-Vujaklija and Natasa Gospic},
     title = {A {Call} {Detail} {Records} {Data} {Mart:} {Data} {Modelling} and {OLAP} {Analysis}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2009_6_2_a4/}
}