@ARTICLE {PYPERS:2007, title = {Does the enhanced P acquisition by maize following legumes in a rotation result from improved soil P availability?}, author = {Pypers, P. and Huybrighs, M. and Diels, J. and Abaidoo, R. and Smolders, E. and Merckx, R. }, journal = {Soil Biology and Biochemistry}, year = {2007}, volume = {39}, number = {10}, pages = {2555--2566}, }