F Waldhauser

Bioavailability of oral melatonin in humans.

H R Lieberman, H. Lieberman, R. Wurtman, 1984, Neuroendocrinology.

The circadian melatonin and cortisol secretion pattern in permanent night shift workers.

M. Roden, F. Waldhauser, H. Vierhapper, 1993, The American journal of physiology.