Every reference with a DOI or an arXiv id 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 23 references with no DOI or arXiv id, listed, not checked
no DOI — not checkedBohlin, T., 1981. Methods of estimating total stock, smolt output and survival using electrofishing. Rep. Inst. Freshwat. Res. Drottningholm No. 59: 5–14.
no DOI — not checkedBohlin, T., 1982. The validity of the removal method for small populations - consequences for electrofishing practice. Rep. Inst. Freshwat. Res. Drottningholm No. 60: 15–18.
no DOI — not checkedBohlin, T., 1984. Quantitative electrofishing for salmon and trout — views and recommendations. Inf. från Sötvatten-laboratoriet. No. 4. (In Swedish with English summary).
no DOI — not checkedBruschek, E., 1967. Investigations of conductivity for electric fishing in Austrian streams. In Vibert, R. 1967: 125–130.
no DOI — not checkedChmielewski, A., R. Cuinat, W. Dembinski & P. Lamarque, 1973. Investigations of a method for comparing the efficiency of electrical fishing machines. Polskie Arch. Hydrobiol. 20: 319–340.
no DOI — not checkedCochran, W. G., 1963. Sampling techniques. Second edition. John Wiley & Sons, New York, London, Sidney.
no DOI — not checkedCuinat, R., 1967. Contribution to the study of physical parameters in electrical fishing in rivers with direct current. In Vibert, R., 1967: 131–173.
no DOI — not checkedDembinski, W. & A. Korycka, 1974. Water conductivity and electro fishing. Rocz. Nauk Roln. tom 96-H-2: 75–87.
no DOI — not checkedErnst, M. E. & J. Nielsen, 1981. Populationsdynamiske undersögelser over stalling (Thymallus thymallus) i övre Gudenå. Stencil, Danmarks Fisheri- og Havundersøgelser, Ferskvandsfiskerilaboratoriet, Silkeborg.
no DOI — not checkedHalsband, E., 1967. Basic principes of electric fishing. I. Vibert, R. 1967: 57–64.
no DOI — not checkedHartley, W. G., 1980. The use of three-phase current for electrical fishing. Fish. Mgmt 11: 77–79.
no DOI — not checkedHeggberget, T. G. & T. Hesthagen, 1979. Population estimates of young Atlantic salmon, Salmo salar L., and brown trout, Salmo trutta L., by electrofishing in two small streams in north Norway. Rep. Inst. Freshwat. Res. Drottningholm No. 58: 27–33.
no DOI — not checkedHickley, Ph., 1985. Recent developments in electric fishing gear. Inst. Fish. Mgmt news.
no DOI — not checkedJunge, C. O. & J. Libosvarsky, 1965. Effects of size selectivity on population estimates based on successive removals with electrical fishing gear. Zool. Listy 14: 171–178.
no DOI — not checkedLamarque, P., 1967. Electrophysiology of fish subject to the action of an electric field. In Fishing with electricity — its application to biology and management. R. Vibert (ed.), FAO-EIFAC, Fishing News Ltd., London.
no DOI — not checkedLamarque, P., 1977. Un appareil de peche a l'electricité pour les eaux de forte conductivité (eaux saumatres et marines). Cybium, 3eme seire 1: 75–94.
no DOI — not checkedLamarque, P., 1984. Utilisation de l'electricité dans l'amenagement des eaux interieures. SIL 1983 in press.
no DOI — not checkedRegis, J., E. Pattee & J. D. Lebreton, 1981. A new method for evaluating the efficiency of electric fishing. Arch. Hydrobiol. 93: 68–82.
no DOI — not checkedSeber, G. A. F., 1973. The stimation of animal abundance and related parameters. Griffin, London. 506 pp.
no DOI — not checkedSternin, V. G., I. V. Nikonorov & Yu. K. Bumeister, 1972. Electrical fishing. Theory and practice. (English translation). Israel Program for Scientific Translations. Jerusalem 1976: 315 pp.
no DOI — not checkedVibert, R., 1967. Fishing with electricity — its application to biology and management. — FAO-EIFAC, Fishing News Ltd., London: 275 pp.
no DOI — not checkedYoungs, W. D. & D. S. Robson, 1978. Estimation of population number and mortality rates. In Methods for assessment of fish production in fresh waters. T. Bagenal. (ed.), Blackwell Scientific Publications, Oxford: 137–164.
no DOI — not checkedZalewski, M., M. Molinski & T. Penczak, 1975. The influence of electric currents applied in electrofishing on the respiration of some fish species. Przeglad Zoologiczn XIX, 3: 329–334.
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