| 
Citations
 | 
   web
MITYC. (2005). La energ’ia en España 2004.
toggle visibility
NETL. (2002). Lighting market characterization vol. 1 National lighting inventory and energy consumption estimate 9/02.
toggle visibility
Starlight Initiative.. (2007). Starlight Initiative. (2007). Declaration in defence of the night sky and the right to starlight (La Palma Declaration). La Palma, Canary Islands, Spain.
toggle visibility
Tapissier, F. (2010). AVEX Light pollution maps.
toggle visibility
Van Tichelen, P., Geerken, T., Jansen, B., Bosch, M. V., Van Hoof, V., Vanhooydonck, L., et al. (2007). Final Report Lot 9: Public street lighting.
toggle visibility