| Affiliation: | (1) Central Analytical Science, Unilever Research and Development, P.O. Box 114, 3130 AC Vlaardingen, The Netherlands;(2) Separation Science Group, LECO Instrumente GmbH, Marie-Bernays-Ring 31, 41199 Mönchengladbach, Germany;(3) Department of Analytical Chemistry and Applied Spectroscopy, Free University, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands |
