W. Brederode

Adsorptive properties of N-2-cyanoethyl-N-methylaminosilica in high-performance liquid chromatography

W. E. Hammers, C. L. D. Ligny, C. Kos, 1979 .

An Application of Factor Analysis With Missing Data

J. C. van Houwelingen, C. L. De Ligny, J. C. Houwelingen, 1981 .

Temperature and eluent effects on the selectivity of some nitroaromatic bonded phases in high-performance liquid chromatography

W. E. Hammers, C. L. D. Ligny, A. Theeuwes, 1982 .