References

• Benoist C., et al., 1999, A&A (in press), (Paper VI)
• Nonino M., et al., 1999, A&A (in press), astro-ph/9803336 (Paper I)
• Olsen L.F., et al., 1999a, A&A (in press), astro-ph/9803338 (Paper II)
• Olsen L.F., et al., 1999b (submitted to A&A), astro-ph/9807156 (Paper V)
• Postman M., Lubin L.M., Gunn J.E., Oke J.B., Hoessel J.G., Schneider D.P., Christensen J.A., 1996, AJ 111, 615 NASA ADS
• Prandoni I., et al., 1999, A&A (in press), astro-ph/9807153 (Paper III)
• Renzini A., da Costa L.N., 1997, Messenger 87, 23