This is a low-resolution version of the poster presented by BuioMetria Partecipativa and CNR IBIMET at the fourth international conference on “Artificial Light at Night” in Cluj-Napoca (Romania) from Sep. 26 to Sep. 28, 2016.
Clicking on the image will open a larger and readable version.
It might be interesting to review also the poster presented at the International Astronomy Union general assembly in Beijing, China, in 2012.