Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 8 references without a DOI — listed, not checked
no DOI — not checkedBoetius, I. &Boetius, J., 1967. Studies in the European eel,Anguilla anguilla (L.). Experimental induction of the male sexual cycle, its relation to temperature and other factors. Meddr Danm. Fisk.-og Havunders.4, 339–405.
no DOI — not checkedBoetius, J., Boetius, I., Hemmingsen, A. M., Brunn, A. &Møller-Christensen, E., 1962. Studies of ovarial growth induced by hormone injection in the European and American eel (Anguilla anguilla L. andAnguilla rostrata LeSueur). Meddr Danm. Fisk.-og Havunders.3, 183–198.
no DOI — not checkedBoucher, S., Boucher, M. &Fontaine, M., 1935. Sur la maturation provoquée des organes génitaux de l'anguille. C. r. Séanc. Soc. Biol.116, 1284–1286.
no DOI — not checkedFontaine, Y. A. &Gerard, E., 1963. Endocrinologie comparée. — Purification d'un facteur gonadotrope de l'hypophyse d'un téléostéen la carpe (Cyprinus carpio L.). C. r. hebd. Séanc. Acad. Sci., Paris256, 5634–5637.
no DOI — not checkedFontaine, M. M., Bertrand, E., Lopez, E. &Callamand, O., 1964. Sur la maturation des organes genitaux de l'anguille femelle (Anguilla anguilla L.) et l'émission spontanée des oeufs en aquarium. C. r. hebd. Séanc. Acad. Sci., Paris295, 2907–2910.
no DOI — not checkedHansen, I. B., 1939. The experimental hormonal stimulation of the reproductive organs of the common eel. Bull. Mt Desert Isl. biol. Lab.3, 25–26.
no DOI — not checkedOchiai, A., Umeda, S. &Ota, H., 1972. On the eggs of Japanese eel and induction of maturation by hormone injection. Jap. J. Ichthyol.19, 312–316.
no DOI — not checkedOlivereau, M. &Fontaine, M., 1966. Etude cytologique de l'hypophyse de l'anguille femelle mure. C. r. Séanc. Soc. Biol.160, 1374–1378.
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