1. Hoffmann, M., Krömer, H. and Kuhn, R. 1977.Polymeranalytik I, 179Stuttgart: Thieme.
2. Hoffmann, M., Krömer, H. and Kuhn, R. 1977.Polymeranalytik I, 144Stuttgart: Thieme.
3. Development of automatic cross fractionation: Combination of crystallizability fractionation and molecular weight fractionation
4. Coupled GPC/HPLC: Copolymer composition and axial dispersion characterization
5. Multidimensional High Performance Liquid Chromatography