@article{SJC_2012_6_1_a2,
     author = {Tsvetkova, Katya and Tsvetkov, Milcho and Kirov, Nikolay and Boehm, Petra and Steinmetz, Matthias and Arlt, Rainer and Enke, Harry and von Berlepsch, Regina},
     title = {Potsdam {Library} of {Astronomical} {Photographic} {Plates}},
     journal = {Serdica Journal of Computing},
     pages = {35--46},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2012_6_1_a2/}
}