need for harmonizing methodologies for assessing soil threats in Europe von vanBeek, C.L, Tóth, T, Hagyó, A, Tóth, G, RecataláBoix, L, AñóVidal, C, Malet, J.P, Maquaire, O, vandenAkker, J.J.H, vanderZee, S.E.A.T.M, Verzandvoort, S, Simota, C, Kuikman, P.J, Oenema, O

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Comparison of stresses, compactions and increase of penetration resistances caused by a low ground pressure tyre and a normal tyre von van den Akker, J.J.H., Arts, W.B.M., Koolen, A.J., Stuiver, H.J.

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Prediction of aspects of soil-wheel systems von Koolen, A.J., Lerink, P., Kurstjens, D.A.G., van den Akker, J.J.H., Arts, W.B.M.

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A sensitive method to measure and visualize deformation and compaction of the subsoil with a photographed point grid von Van Den Akker, J.J.H., Stuiver, H.J.

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