@ARTICLE {OORTS:2003,
title = {Cation exchange capacities of soil organic matter fractions in a Ferric Lixisol with different organic matter inputs},
author = {Oorts, K. and Vanlauwe, B. and Merckx, R. },
journal = {Agriculture, Ecosystems and Environment},
year = {2003},
volume = {100},
pages = {45--47},
}