Soil spectroscopy: an alternative to wet chemistry for soil monitoring - Nocita, Marco; Stevens, Antoine; van Wesemael, Bas; Aitkenhead, Matt; Bachmann, Martin; Barthès, Bernard; Ben Dor, Eyal; Brown, David J; Clairotte, Michael; Csorba, Adam; Dardenne, Pierre; Demattê, Jose Alexandre Melo; et al. (Advances in Agronomy, 2015)