Unosi

• Database BelData, present state and plans for future development, (2003)

  M. Dimitrijević, L. Popović, E. Bon, V. Bajčeta, P. Jovanović, N. Milovanović, Database BelData, present state and plans for future development,, Publications of the Astronomical Observatory of Belgrade , Vol. 75, pp. 129 - 133, 2003