Zhen Liu*, Andrei P. Drabovich, Sergey N. Krylov, Janusz Pawliszyn. Dynamic kinetic capillary isoelectric focusing: a powerful tool for studying protein-DNA interactions. Analytical Chemistry, 2007, 79, 1097-1100.

Zhen Liu*, Shan Shan Wu, Janusz Pawliszyn. Characterization of plant growth-promoting rhizobacteria using capillary isoelectric focusing with whole column imaging detection. Journal of Chromatography A, 2007, 1140, 213-218.