@misc{indiciaea60d5ab74a4d, title = {Human melatonin suppression by light is intensity dependent.}, author = {I M McIntyre and T R Norman and G D Burrows and S M Armstrong}, year = {1989}, doi = {10.1111/j.1600-079x.1989.tb00412.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2915324/}, note = {Source identifier: 2915324} }