1.
Bottle-necks for restoration of the eel Anguilla anguilla of the river Yser basin (Flanders):EIFAC Working Party on Eel, Olsztyn (Polen)
2.
Glasaalmigratie in Vlaanderen tijdens het voorjaar 1992
Infection rates of a silver eel population Anguilla anguilla (L.) of the river Yser basin (Flanders) with Anguillicola crassus Kuwahara, Niimi and Itagaki and effects of the parasi...