Evaluating Potential Spectral Impacts of Various Artificial Lights on Melatonin Suppression, Photosynthesis, and Star Visibility Aubé, Martin ; Roby, Johanne ; Kocifaj, Miroslav Abstract Publication: PLoS ONE Pub Date: July 2013 DOI: 10.1371/journal.pone.0067798 Bibcode: 2013PLoSO...867798A