T. P. Hahn, J. Swingle, J. C. Wingfield, M. Ramenofsky, Adjustments of the Prebasic Molt Schedule in Birds, Ornis Scandinavica (Scandinavian Journal of Ornithology), Vol. 23, No. 3, Proceedings of the Symposium Hormones, Physiology and Non-Reproductive Behaviour in Birds, 21-23 August, 1991, Göteborg, Sweden (Jul. - Sep., 1992), pp. 314-321
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