@ARTICLE {OORTS:2004, title = {A new method for the simultaneous measurement of pH-dependent cation exchange capacity and ph buffering capacity}, author = {Oorts, K. and Vanlauwe, B. and Pleysier, J. L. and Merckx, R. }, journal = {Soil Science Society of America Journal}, year = {2004}, volume = {68}, pages = {1578--1585}, }