@article{NCD_2012_21_1_a2,
     author = {Emil Hadjikolev and Georgi Vragov and Georgi Totkov and Krassimira Ivanova},
     title = {Regatta {\textendash} {Regional} {Aggregator} of {Heterogeneous} {Cultural} {Artefacts}},
     journal = {Review of the National Center for Digitization},
     pages = {8 - 18},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/NCD_2012_21_1_a2/}
}