@article{NCD_2008_12_1_a14,
     author = {Svilena Hristova and Jordan Tabov},
     title = {Correlation of two chronological distributions of the extant {Roman} bronze coins},
     journal = {Review of the National Center for Digitization},
     pages = {114 - 118},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/NCD_2008_12_1_a14/}
}