Modelling the impact of regional uplift and local tectonics on fluvial terrace preservationVIVEEN, W; SCHOORL, J. M; VELDKAMP, A et al.Geomorphology (Amsterdam). 2014, Vol 210, pp 119-135, issn 0169-555X, 17 p.Article

Reconstructing the interacting effects of base level, climate, and tectonic uplift in the lower Miño River terrace record: A gradient modelling evaluationVIVEEN, W; SCHOORL, J. M; VELDKAMP, A et al.Geomorphology (Amsterdam). 2013, Vol 186, pp 96-118, issn 0169-555X, 23 p.Article

Food composition of Clarias gariepinus (=C. lazera) (Cypriniformes, Clariidae) in lake Kinneret (Israel)SPATARU, P; VIVEEN, W. J. A. R; GOPHEN, M et al.Hydrobiologia (The Hague). 1987, Vol 144, Num 1, pp 77-82, issn 0018-8158Article

Induced spawning and egg incubation of the Asian catfish, Clarias batrachusZONNEVELD, N; RUSTIDJA; VIVEEN, W. J. A. R et al.Aquaculture (Amsterdam). 1988, Vol 74, Num 1-2, pp 41-47, issn 0044-8486Conference Paper

The natural gonadal cycle in the african catfish Clarias gariepinus; a basis for applied studies on its reproduction in fish farmsVAN DEN HURK, R; VIVEEN, W. J. A. R; PINKAS, R et al.Israel Journal of Zoology. 1984, Vol 33, Num 4, pp 129-147, issn 0021-2210Article

Annual correlative changes in gonads and pituitary gonadotropes of feral African catfish, Clarias gariepinusVAN OORDT, P. G. W. J; PEUTE, J; VAN DEN HURK, R et al.Aquaculture (Amsterdam). 1987, Vol 63, Num 1-4, pp 27-41, issn 0044-8486Article

Quantitative enzyme histochemistry of steroid and glucuronide synthesis in testes and seminal vesicle, and its correlation to plasma gonadotropin level in Clarias gariepinusRESINK, J. W; VAN DEN HURK, R; VOORTHUIS, P. K et al.Aquaculture (Amsterdam). 1987, Vol 63, Num 1-4, pp 97-114, issn 0044-8486Article

Steroidogenesis in pre- and postspawned ovaries of feral African catfish, Clarias gariepinusSCHOONEN, W. G. E. J; VAN BENNEKUM, A. M; LAMBERT, J. G. D et al.Aquaculture (Amsterdam). 1987, Vol 63, Num 1-4, pp 129-142, issn 0044-8486Article

Quantitative studies of steroid bioconversions in the seminal vesicles of spawning male African catfish, Clarias gariepinus (Burchell), under natural conditions, and of non-spawning catfish under natural and fish farm conditionsSCHOONEN, W. G. E. J; GRANNEMAN, J. C. M; LAMBERT, J. G. D et al.Comparative biochemistry and physiology. B. Comparative biochemistry. 1987, Vol 87, Num 4, pp 687-695, issn 0305-0491Article

A quantitative study of steroid bioconversions in the testis of the African catfish, Clarias garepinus (Burchell), under natural spawning and natural and cultivated non-spawning conditionsSCHOONEN, W. G. E. J; LAMBERT, J. G. D; RESINK, J. W et al.Journal of endocrinology. 1987, Vol 112, Num 2, pp 323-332, issn 0022-0795Article

Pituitary gonadotropin contents and ultrastructure of the gonadotrops in the African catfish Claris gariepinus during the annual cycle in a natural habitatPEUTE, J; ZANDBERGEN, M. A; GOOS, H. J. T et al.Canadian journal of zoology. 1986, Vol 64, Num 8, pp 1718-1726, issn 0008-4301Article

Seasonal changes in steroid metabolism in the male reproductive organ-system of the African catfish, Clarias gariepinusRESINK, J. W; SCHOONEN, W. G. E. J; VAN DEN HURK, R et al.Aquaculture (Amsterdam). 1987, Vol 63, Num 1-4, pp 59-76, issn 0044-8486Article

The significance of photoperiodicity, water temperature and an inherent endogenous rhythm for the production of viable eggs by the African catfish, Clarias gariepinus, kept in subtropical ponds in Israel and under Israeli and Dutch hatchery conditionsRICHTER, C. J. J; VIVEEN, W. J. A. R; EDING, E. H et al.Aquaculture (Amsterdam). 1987, Vol 63, Num 1-4, pp 169-185, issn 0044-8486Article