Up: Visual measurements and spectral
- Allen C.W., 1973, Astrophysical Quantities, third edition. The Athlone Press, London
- Bertiau F.C., de Graeve E., Treanor P.J., 1973, Vatican Obs.
Publ. 1, 4, 159
- Berry R., 1976, J. R. Astron. Soc. Can. 70, 3, 97
- Cinzano P., 1997, Inquinamento luminoso e protezione del cielo notturno, Istituto Veneto di Scienze, Lettere ed Arti, Venezia
- Falchi F., Cinzano P., 1998, in "Measuring and Modelling Light Pollution'', Cinzano P. (ed.), Mem. Soc. Astron. Ital. (in press), p. 139
- Gaceta Oficial de la Republica de Venezuela,
No. 34.791, Decreto No. 1658, 1991
- Garstang R.H., 1986, PASP 98, 364
NASA ADS
- Leinert Ch., et al., 1998, A&AS 127, 1
NASA ADS
- Pike R., Berry R., 1978, Sky Telesc. 55, 2, 126
NASA ADS
- Schaefer B., 1998 (private communication)
- Treanor P.J., Salpeter E., 1972, Observatory 92, 96
NASA ADS
- Walker M.F., 1973, PASP 85, 508
NASA ADS
Up: Visual measurements and spectral
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