1. Andrillat, Y., Jaschek, M. and Jaschek, C.: 1988,Astron. Astroph. Suppl. 72, 129.
2. Andrillat, Y., Jaschek, M. and Jaschek, C.: 1990, in: C. Jaschek and Y. Andrillat (eds.),The Infrared Spectral Region of Stars, Cambridge University Press, Cambridge.
3. Bidelman, W.P.: 1950,Pub. Astr. Soc. Pac. 62, 125.
4. Bowen, I.S.: 1947,Pub. Astr. Soc. Pac. 59, 196.
5. Burnage, R., Gillet, G., Kohler, D. and Meunier, J.P.: 1990,Notice d'utilisation 4, Observatoire de Haute-Provence.