Modelling the pH dependency of dissolved calcium and aluminium in O, A and B horizons of acid forest soils Gruba, P. ; Mulder, J. ; Brożek, S. Abstract Publication: Geoderma Pub Date: September 2013 DOI: 10.1016/j.geoderma.2013.04.036 Bibcode: 2013Geode.206...85G