@ARTICLE {PLEYSIER:1979, title = {Ion exchange equilibria involving aluminum in a kaolinitic Ultisol}, author = {Pleysier, J. L. and Juo, A. S. R. and Herbillon, A. J. }, journal = {Soil Science Society of America Journal}, year = {1979}, month = {October}, volume = {43}, number = {5}, pages = {875--880}, issn = {0361-5995}, url = {10.2136/sssaj1979.03615995004300050011x}, }