General and Comparative Endocrinology · 1983 · 69 citations · 16 references
Life SciencesEndocrinologyPhysiologyAnimal PhysiologyCircadian RhythmsNeuroendocrinologyCircadian EndocrinologyCircadian PhysiologyNeuroendocrine PhysiologyNeuroendocrine RegulationSeasonal EndocrinologySeasonal PhysiologyAdrenal Circadian BiologyEndocrine SeasonalityHypothalamic-pituitary-adrenal Axis RhythmsSeasonal Biology Of VertebratesSeasonal Corticosteroid SecretionSeasonal Hormonal RhythmsSeasonal Neuroendocrine Regulation
16
Hierarchical Clustering Schemes
S. C. Johnson · Psychometrika · 1967 · 4.9K citations
Photoperiodism and related phenomena in plants and animals
R. B. Withrow · 1959 · 790 citations
Ulrich Westphal · 1963 · 676 citations