Authors: Kubecka, J Frouzova, J Cech, M Peterka, J Ketelaars, HAM Wagenwoort, AJ Papacek, M

Citation: J. Kubecka et al., Hydroacoustic assessment of pelagic stages of freshwater insects, AQU LIV RES, 13(5), 2000, pp. 361-366

Authors: MacIsaac, HJ Ketelaars, HAM Grigorovich, IA Ramcharan, CW Yan, ND

Citation: Hj. Macisaac et al., Modeling Bythotrephes longimanus invasions in the Great Lakes basin based on its European distribution, ARCH HYDROB, 149(1), 2000, pp. 1-21

Authors: Carpentier, CJ Ketelaars, HAM Wagenvoort, AJ Pikaar-Schoonen, KCPR

Citation: Cj. Carpentier et al., Rapid and versatile routine measurements of plankton biovolumes with BACCHUS, J PLANK RES, 21(10), 1999, pp. 1877-1889

Authors: Ketelaars, HAM Lambregts-van de Clundert, FE Carpentier, CJ Wagenvoort, AJ Hoogenboezem, W

Citation: Ham. Ketelaars et al., Ecological effects of the mass occurrence of the Ponto-Caspian invader, Hemimysis anomala GO Sars, 1907 (Crustacea : Mysidacea), in a freshwater storage reservoir in the Netherlands, with notes on its autecology and new records, HYDROBIOL, 394, 1999, pp. 233-248

Authors: Ketelaars, HAM Klinge, M Wagenvoort, AJ Kampen, J Vernooij, SMA

Citation: Ham. Ketelaars et al., Estimate of the amount of 0+ fish pumped into a storage reservoir and indications of the ecological consequences, INT REV HYD, 83, 1998, pp. 549-558

Authors: Kubecka, J Seda, J Duncan, A Matena, J Ketelaars, HAM Visser, P

Citation: J. Kubecka et al., Composition and biomass of the fish stocks in various European reservoirs and ecological consequences, INT REV HYD, 83, 1998, pp. 559-568