Belkin, N.J., Lin, S. Park, S.Y., Perez-Carballo, J., Rieh, S.Y., Savage, P., Sikora, C.A., Xie, H., Cool, C., Allan, J. (1998) Rutgers’ TREC-6 Interactive Track experience. In: The Sixth Text REtrieval Conference (TREC-6), E.M. Voorhees & D. Harman, eds. Washington, D.C.: GPO, 597-610.