Colijn, F.; van Arkel, M.A.; Stam, A. (1988). Biology, in: Baretta, J. et al. (Ed.) Tidal flat estuaries: simulation and analysis of the Ems estuary. Ecological Studies, 71: pp. 28-35
In: Baretta, J.; Ruardij, P. (Ed.) (1988). Tidal flat estuaries: Simulation and analysis of the Ems estuary. Ecological Studies, 71. Springer-Verlag: Berlin. ISBN 3-50-19323-5; e-ISBN 978-3-642-73753-4. XVI, 353 pp. https://dx.doi.org/10.1007/978-3-642-73753-4, meer
In: Heldmaier, G. et al. (Ed.) Ecological Studies. Springer: Heidelberg; Berlin. ISSN 0070-8356; e-ISSN 2196-971X, meer
