Contaminación
lumínica en Italia - Universitate di Padova (P.A. Cinzano)
Pierantonio Cinzano's Light
Pollution References
Instituto de Astrofísica
de Canarias - OTPC
Light Pollution program
- Greek Ministry of Education
Dark Skies - UK - British
Astronomical Association
Generalitat de Catalunya, Dept. Medi Ambient -
Sostenibilitat
British Astronomical Association (BAA) -
Campaign for Dark Skies (CfDS).
StarWatch UK - A Survey of
Sky Brightness
Grupo Cielo Oscuro -
Agrupación Astronómica de Madrid.
Iniciativa Aragonesa
para el Control de la Polución Lumínica
Magnitude 6
Light Pollution by Dave Snyder
and Cliff Haas - Links
David Fernandez
Barba - Universitat de Barcelona
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