International
Astronomical Union Policy Statement on Environmental Challenges to Astronomy.
Working Group on
"Controlling Light Pollution" under IAU Commission 50.
EUROPEAN LINK Comite National pour la Protection du Ceil Nocturne - CNPCN. |
CieloBuio - Coordinamento per la Protezione
del Cielo Notturno
DarkSky in Europe - European Effort to prevent Light
Pollution