References

• Beers T.C., Forman W., Huchra J.P., Jones C., Gebhardt K., 1991, AJ 102, 1581 NASA ADS
• Durret F., Forman W., Gerbal D., Jones C., Vikhlinin A., 1998, A&A (in press)
• Guérin J., Bellenger R., Dreux M., Felenbok P., Fernandez A., Rousset G., Schmidt R., 1993, in Fiber Optics in Astronomy II, Gray P.M. (ed.) p. 145
• Kurtz M.J., Mink D.J., Wyatt W.F., et al., 1991, in "Astronomical Data Analysis Software and Systems I'', ASP Conf. Ser. 25, Worrall D.M., Biemesderfer C., & Barnes J. (eds.) p. 432-438
• Lima-Neto G.B., Pislar V., Durret F., Gerbal D., Slezak E., 1997, A&A (in press)
• Malumuth E.M., Kriss G.A., Van Dyke Dixon W., Ferguson H.C., Ritchie C., 1992, AJ 104, 495 NASA ADS
• Maurice E., Mayor M., Andersen J., et al., 1984, A&AS 57, 275 NASA ADS
• Pislar V., Durret F., Gerbal D., Lima-Neto G.B., Slezak E., 1997, A&A 322, 53 NASA ADS
• Slezak E., Durret F., Guibert J., Lobo C., 1997, A&AS (in press)
• Tonry J., Davis M., 1979, AJ 84, 1511 NASA ADS