44. van Norren D, and Gorgels TG. The action spectrum of photochemical damage to the retina: a review of monochromatic threshold data. Photochem. Photobiol. 2011;87:747–753

44. van Norren D, and Gorgels TG. The action spectrum of photochemical damage to the retina: a review of monochromatic threshold data. Photochem. Photobiol. 2011;87:747–753