1. Application of zirconium-modified silica gel as a stationary phase in the ion-exclusion chromatography of carboxylic acids: I. Separation of benzenecarboxylic acids with tartaric acid as eluent and with UV-photometric detection
Journal of Chromatography A Vol. 920, Iss. 1-2, 2001, P. 69-77
Kazutoku Ohta
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http://dx.doi.org/10.1016/S0021-9673(01)00683-5 Thermochimica Acta Vol. 223, 1993, P. 233-240
T. López, M. Asomoza and R. Gomez
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http://dx.doi.org/10.1016/0040-6031(93)80139-2