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 17 references without a DOI — listed, not checked
no DOI — not checkedBaretz, A., et Th. Szabo: Ultrastructure des cellules sensorielles des Mormyromastes de Gnathonemus et de leur appareil synaptique. J. de microscopie 3, 85?90 (1964).
no DOI — not checked- - Ultrastructure des cellules sensorielles de certains recepteurs du syst�me lat�ral chez Gnathonemus. Proc. third Europ. Regional Conf. on Electron Microscopy, Prague 1964, p. 327?328.
no DOI — not checked- Catalogue of the fresh-water fishes of Africa. I. 1909 Mormyridae, p. 29?145; IV. 1916 Mormyridae, p. 152?170.
no DOI — not checkedCordier, R.: Sur les organes sensoriels cutan�es du Mormyrid� Gnathonemus monteiri. Ann. Soc. roy. zool. Belg. 68, 77?90 (1938).
no DOI — not checkedDerbin, C., et Th. Szabo: L'ulstrastructure des cellules sensorielles et des cellules accessoires du ?Knollenorgan? d'un Mormyrid�, Gnathonemus petersii. C. R. Acad. Sci. (Paris) 265, S�rie D, 1211?1214 (1967).
no DOI — not checkedFessard, A., et Th. Szabo: Mise en �vidence d'un r�cepteur sensible � l'�lectricit� dans la peau des Mormyres. C. R. Acad. Sci. (Paris) 253, 1859?1860 (1961).
no DOI — not checkedFranz, V.: Das Mormyridenhirn. Zool. Jb. Abt. Anat. u. Ontog. 32, 465?492 (1912).
no DOI — not checked?: Zur mikroskopischen Anatomie der Mormyriden. Zool. Jb., Abt. Anat. u. Ontog. 42, 91?148 (1921).
no DOI — not checkedG�rard, P.: Sur les appareils sensoriels de la peau de Mormyrus caballus. Bull. Inst. roy. Colon. Belg. 11, 212?226 (1940).
no DOI — not checkedHagiwara, S., K. Kusano, and K. Negeshi: Physiological properties of electroreceptors of some Gymnotids. J. Physiol. (Lond.) 25, 430?449 (1962).
no DOI — not checkedJakubowski, M.: Cutaneous sense organs of fishes. I. The lateral-line organs in the stone perch (Acerina cernua L.). Acta biol. cracoviensia, Zool. 6, 59?78 (1963).
no DOI — not checked?: Cutaneous sense organs of fishes. II. The structure of lateral-line organs in the burbot (Lota lota L.) and pike (Esox lucius L.). Acta biol. cracoviensia, Zool. 8, 87?99 (1965).
no DOI — not checkedStendell, W.: Morphologische Studien an Mormyriden. Verh. dtsch. zool. Ges. 24, 254?261 (1914).
no DOI — not checked?: Die Schnauzenorgane der Mormyriden. Z. wiss. Zool. 15, 650?669 (1916).
no DOI — not checked?, et A. Baretz: Les organes specifiques de la ligne lat�rale du Gymnarchus niloticus. C. R. Acad. Sci. (Paris) 257, 1798?1800 (1963a).
no DOI — not checked?: Organe cutan� particulier des Mormyrid�s (Mormyromaste). C. R. Acad. Sci. (Paris) 257, 1361?1363 (1963b).
no DOI — not checked?, et A. Fessard: Le fonctionnement des �l�ctrorecepteurs �tudi� chez les Mormyres. J. Physiol. (Paris) 57, 343?360 (1965).
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