The hockey-stick method to estimate evening dim light melatonin onset (DLMO) in humans

Analysis Method and Experimental Conditions Affect Computed Circadian Phase from Melatonin Data

(2012) Hadassa Klerman et al.   PLoS One

Calculating the Dim Light Melatonin Onset: The Impact of Threshold and Sampling Rate

(2011) Thomas A. Molina et al.   CHRONOBIOLOGY INTERNATIONAL

A Randomized, Double-Blind, Placebo-Controlled Study of Light Therapy for Antepartum Depression

(2011) Anna Wirz-Justice et al.   JOURNAL OF CLINICAL PSYCHIATRY

Human Retinal Light Sensitivity and Melatonin Rhythms Following Four Days in Near Darkness

(2009) Konstantin V. Danilenko et al.   CHRONOBIOLOGY INTERNATIONAL

Timing Light Treatment for Eastward and Westward Travel Preparation

(2009) Michel A. Paul et al.   CHRONOBIOLOGY INTERNATIONAL

Individual Differences in the Amount and Timing of Salivary Melatonin Secretion

(2008) Helen J. Burgess et al.   PLoS One