HUDEC, R., SOLDÁN, J., HUDCOVÁ, V., FLORIAN, J., NEKOLA, M., BROŽ, O., BERNAS, M., PÁTA, P., HROCH, F., CASTRO-TIRADO, A.J., MAS-HESSE, J. M., GIMENEZ, A., PALAZZI, E., MASETTI, N., PIZZICHINI, G. Optical observations of GRBS: EN, BART, and OMC. In: KIPPEN, R.M., MALLOZZI, R.S., FISHMAN, G.J, eds. Gamma-ray bursts. Melville: American institute of physics, 2000, s. 887-889. AIP conference proceedings., 526.