- Keeken, Olvin van; Winter, Erwin; Griffioen, Ben; (2017): Migration of silver eel from the Dutch Noordzeekanaal and adjacent waters, meer
- VPS Amsterdam: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben (2010); VPS studie of migrating eel passing a waste water treatment plant at Westpoort, Amsterdam., meer
- VPS Garmerwolde: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben; (2011); VPS studie of migrating eel passing a waste water treatment plant at Garmerwolde along the Eems canal, prov of Groningen., meer
- Hunze eel: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben; (2012); Studie of migrating eel migrating from the Hunze along the Eems canal towards Sea, prov of Groningen and Drenthe., meer
- Drie Delfzijlen: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben; (2012); Studie of migrating eel passing pumping station Drie Delfzijlen in Delfzijl, the Netherlands., meer
- Hunze and Aa's: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben; (2012); Studie of migrating river lamprey migrating from Delfzijl towards the prov of Drenthe (Drentsche Aa) along the Eems canal, prov of Groningen and Drenthe., meer
- VPS Duurswold: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben; (2012); VPS studie of migrating eel passing pumping station Duurswold in Delfzijl, the Netherlands., meer
- Drentsche Aa eel: Van Keeken, Olvin; Winter, Erwin; Griffioen, Ben; (2015); Studie of migrating eel migrating from the Drentsche Aa along the Eems canal towards Sea, prov of Groningen and Drenthe, meer
- 2023_european_eel_meuse: Winter, HV; Griffioen, AB; van Keeken, OA; van der Hammen, T; van Rijssel, JC.; (2023); 2023_Acoustic telemetry data for European eel (Anguilla anguilla) in the Meuse around hydropower stations Lith and Linne., meer
- DZ: n.a., meer
- EKI: n.a., meer
- EKII: n.a., meer
- EKIII: n.a., meer
- FL: n.a., meer
- KWZ: n.a., meer
- LW: n.a., meer
- MEP-NSW: n.a., meer
- Brasem IJM/MM: Brasem Ijsselmeergebied, meer
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