@article{SJC_2010_4_3_a6,
     author = {Stanchev, Peter and Nisheva-Pavlova, Maria and Geske, John},
     title = {Teaching {Materials} {Repository}},
     journal = {Serdica Journal of Computing},
     pages = {371--384},
     year = {2010},
     volume = {4},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2010_4_3_a6/}
}