1. Identification of melatonin in the eyes and cerebral ganglia of the heteronemertean, Lineus lacteus;Arnoult,1993
2. Photoperiodism and effects of indoleamines in a unicellular alga, Gonyaulax polyedra;Balzer;Science,1991
3. Stimulation of bioluminescence by 5-methoxylated indoleamines in the dinoflagellate Gonyaulax polyedra;Balzer;Comp. Biochem. Physiol.,1991
4. Effects of indoleamines and short photoperiods on the encystment of Gonyaulax polyedra;Balzer;Chronobiol. Int.,1992
5. Circadian rhythms of indoleamines in a dinoflagellate, Gonyaulax polyedra: persistence of melatonin rhythm in constant darkness and relationship to 5-methoxytryptamine;Balzer,1993