Non-visual effects of light on melatonin, alertness and cognitive performance: can blue-enriched light keep us alert?

by Sarah Laxhmi Chellappa, Roland Steiner, Peter Blattner, Peter Oelhafen, Thomas Götz, Christian Cajochen
Published 2011-01-01

PDF/A-3 solution for digital calibration certificates

by Gregor Boschung, Michael Wollensack, Markus Zeier, Cédric Blaser, Christian Hof, Manuel Stathis, Peter Blattner, Florian Stuker, Nina Basic, Federico Grasso Toro
Published 2021-12-01