Spectral quality of light modulates emotional brain responses in humans.
Proc Natl Acad Sci U S A. 2010 Nov 9;107(45):19549-54. doi: 10.1073/pnas.1010180107. Epub 2010 Oct 25.
Proc Natl Acad Sci U S A. 2010.
PMID: 20974959
Free PMC article.