de Koning, S., Janssen, J. G. M., & Brinkman, U. A. T. (2004). Group-type characterisation of mineral oil samples by two-dimensional comprehensive normal-phase liquid chromatography-gas chromatography with time-of-flight mass spectrometric detection. Journal of Chromatography A, 1058(1-2), 217-221. https://doi.org/10.1016/S0021-9673(04)01440-2

Horneffer, V., Haverkamp, J., Janssen, J. G. M., & Notz, R. (2004). MALDI-TOF-MS analysis of bacterial spores: Wet heat-treatment as a new releasing technique for biomarkers and the influence of different experimental parameters and microbiological handling. Journal of the American Society for Mass Spectrometry, 15(10), 1444-1454. https://doi.org/10.1016/j.jasms.2004.06.017

Boelens, H. F. M., Dijkstra, R. J., Eilers, P. H. C., Fitzpatrick, F. P., & Westerhuis, J. A. (2004). New background correction method for liquid chromatography with diode array detection, infrared spectroscopic detection and Raman spectroscopic detection. Journal of Chromatography A, 1057, 21-30. https://doi.org/10.1016/j.chroma.2004.09.035

Fitzpatrick, F. P., Boelens, H. F. M., & Schoenmakers, P. J. (2004). A new approach to modeling retention behaviour of polymers in gradient LC. Journal of Chromatography A, 101, 43-51.

Oudhoff, K. A., Buijtenhuijs, F. A., Wijnen, P. H., Schoenmakers, P. J., & Kok, W. T. (2004). Determination of the degree of substitution and its distribution of carboxymethylcelluloses by capillary zone electrophoresis. Carbohydrate Research, 339, 1917-1924. https://doi.org/10.1016/j.carres.2004.06.008

Herrero, J. M., Schoenmakers, P. J., & Kok, W. T. (2004). Determination of the amylose-amylopectin ratio of starches by iodine-affinity capillary electrophoresis. Journal of Chromatography A, 1053(1-2), 227-234. https://doi.org/10.1016/S0021-9673(04)00973-2

Oudhoff, K. A., Vandamme, F. A., Mes, E. P. C., Schoenmakers, P. J., & Kok, W. T. (2004). Characterization of glycerin-based polyols by capillary electrophoresis. Journal of Chromatography A, 1046(1-2), 263-269. https://doi.org/10.1016/S0021-9673(04)01065-9

Eeltink, S., Rozing, G. P., Schoenmakers, P. J., & Kok, W. T. (2004). Study of the influence of the aspect ratio on efficiency, flow resistance and retention factors of packed capillary columns in pressure- and electrically-driven liquid chromatography. Journal of Chromatography A, 1044(1-2), 311-316. https://doi.org/10.1016/j.chroma.2004.06.007

Jiang, X., Schoenmakers, P. J., Lou, X., Lima, V., van Dongen, J. L. J., & Brokken-Zijp, J. (2004). Separation and characterization of functional poly(n-butyl acrylate) by critical liquid chromatography. Journal of Chromatography A, 1060, 227-252.

Zhang, H., Jiang, X., & van der Linde, R. (2004). Synthesis and characterisation of hydroxyl end-capped telechelic polymers with poly(methyl methacrylate)-block-poly(n-butyl acrylate) backbones via atom transfer radical polymerisation. Polymer, 45, 1455-1466. https://doi.org/10.1016/j.polymer.2003.12.052