by Koopmans, G. F., Chardon, W. J., Willigen, P., Riemsdijk, W. H.
Published in Journal of environmental quality (01.07.2004)

by Heinen, Marius, Mollier, Alain, De Willigen, Peter
Published in Plant and soil (01.05.2003)

by Smit, A.L, Pronk, A.A, Willigen, P. de
Published in Acta horticulturae (01.01.2010)

by de Willigen, P., Heinen, M., Mollier, A., Van Noordwijk, M.
Published in Plant and soil (01.03.2002)

by Pronk, A.A., De Willigen, P., Heuvelink, E., Challa, H.
Published in Plant and soil (01.06.2002)

by Mollier, Alain, De Willigen, Peter, Heinen, Marius, Morel, Christian, Schneider, André, Pellerin, Sylvain
Published in Ecological modelling (10.02.2008)

by Willigen, P. de (Instituut voor Bodemvruchtbaarheid, Haren (Gr.) (Netherlands))
Published in Fertilizer research (01.03.1991)

by Willigen, P. de, Noordwijk, M. van
Published in Soil science (01.03.1994)

by Wösten, J.H.M., de Willigen, P., Tri, N.H., Lien, T.V., Smith, S.V.
Published in Estuarine, coastal and shelf science (01.05.2003)

by Willigen, P. de (Instituut voor Bodemvruchtbaarheid, Haren, Gr. (Netherlands)), Noordwijk, M. van
Published in Plant and soil (1989)

by Everaarts, A.P. (Praktijkonderzoek voor de Akkerbouw en de Vollegrondsgroententeelt, Lelystad (Netherlands).), Willigen, P. de
Published in Netherlands Journal of Agricultural Science (Netherlands) (01.11.1999)

by Everaarts, A.P, Willigen, P. de
Published in Netherlands Journal of Agricultural Science (Netherlands) (01.12.1999)

by Verberne E.L.J, Hassink J, Willigen P. de, Groot J.J.R, Veen J.A. van
Published in Netherlands Journal of Agricultural Science (1990)

by Veen, B.W. (Centrum voor Agrobiologisch Onderzoek DLO, Wageningen (Netherlands)), Noordwijk, M. van, Willigen, P. de, Boone, F.R, Kooistra, M.J
Published in Plant and soil (1992)

by Janssen, B.H, Willigen, P. de
Published in Agriculture, ecosystems & environment (01.08.2006)

by Willigen, P., de, Dam, J.C., van, Javaux, M, Heinen, M
Published in Vadose zone journal (2012)

by Janssen, B.H, Willigen, P., de
Published in Agriculture, ecosystems & environment (2006)

by Janssen, B.H, Willigen, P., de
Published in Agriculture, ecosystems & environment (2006)

by Janssen, B.H, Willigen, P. de
Published in Agriculture, ecosystems & environment (01.08.2006)

by Hughes, K.A, Willigen, P. de, Gandar, P.W, Clothier, B.E
Published in Acta horticulturae (01.04.1992)