References

• Ambartsumian J.A., 1947, in Stellar Evolution and Astrophysics, Erevan, Acad. Sci. Armen. SSR
• Bahcall J.N., Casertano S., Ratnatunga K.U., 1987, ApJ 320, 515 NASA ADS
• Bouvier J., Cabrit S., Fernandez M., Martin E.L., Matthews J.M., 1993a, A&A 272, 176 NASA ADS
• Bouvier J., Cabrit S., Fernandez M., Martin E.L., Matthews J.M., 1993b, A&AS 101, 485 NASA ADS
• Bouvier J., et al., 1996, A&A (submitted)
• Buscombe W., 1981, MK Spectral Classifications, Ed.
• Buscombe W., 1988, MK Spectral Classifications, Ed.
• Cruddace R.G., Hasinger G.R., Schmitt J.H.M.M., 1988, in Astronomy from Large Databases, Murtagh F. and Heck A. (eds.) p. 177
• Fasano G., Franceschini A., 1987, MNRAS 225, 155 NASA ADS
• Feigelson E.D., 1996, ApJ (in press)
• Ghez A.M., Neugebauer G., Matthews K,. 1993, AJ 106, 2005 NASA ADS
• Gomez M., Hartmann L., Kenyon S.J., Hewett R., 1993, AJ 105, 1927 NASA ADS
• Gould B.A., in Uranometria Argentina, P.E. Corni, Buenos Aires, 1879, p. 355
• Herbig G.H., 1978, in Problems of Physics and Evolution of the Universe, Erevan, Acad. Sci. Armen. SSR
• Hughes J., Hartigan P., Clampitt L., 1993, AJ 104, 680 NASA ADS
• Hughes J., Hartigan P., Krautter J., Kelemen J., 1994, AJ 108, 1071 NASA ADS
• Jones B.F., Herbig G.H., 1979, AJ 84, 1872 NASA ADS
• Krautter J., 1991, in Low Mass Star Formation in Southern Molecular Clouds, ESO Report No. 11, Reipurth B. (ed.) p. 127
• Leinert C., Zinnecker H., Weitzel N., et al., 1993, A&A 278, 129 NASA ADS
• Motch C., Belloni T., Buckley D., et al., 1991, A&A 246, L24 NASA ADS
• Murphy D.C., Cohen R., May J., 1986, A&A 167, 234 NASA ADS
• Neuhäuser R., Sterzik M.F., Schmitt J.H.M.M., Wichmann R. Krautter J., 1995a, A&A 295, L5 NASA ADS
• Neuhäuser R., Sterzik M.F., Schmitt J.H.M.M., Wichmann R. Krautter J., 1995b, A&A 297, 391 NASA ADS
• Paresce F., 1984, AJ 89, 1022
• Pfeffermann E., Briel U.G., Hippmann H., et al., 1986, In: Soft X-Ray Optics and Technology, Proc. SPIE 733, 519
• Press W.H., Teukolsky S.A., Vetterling W.T., Flannery B.P., 1992, Numerical Recipes. Cambridge Univ. Press
• Raymond J.C., Smith B.S., 1977, ApJSS 35, 419
• Schwartz R.D., 1977, ApJSS 35, 161
• Stocke J.T., Morris S.L., Gioia I.M., Maccacaro T., Schild R., 1991, ApJSS 76, 813
• Thé P.-S., 1962, Contrib. Bosscha Obs., No. 15
• Trümper J., 1983, Adv. Space Res. 2, 241
• Vrba F.J., Rydgren A.E., 1985, AJ 90, 1490 NASA ADS
• Wichmann R., Krautter J., Schmitt J.H.M.M., et al., 1996, A&A 312, 439 NASA ADS
• Wichmann R., Krautter J., Covino E., et al., 1997, A&A (in press)