Bessonova, E.A., Koroleva, V.U., Kartsova, L.A. and Potolitsyna, V.E. 2019. On-line preconcentration of proteins in capillary electrochromatography using PLOT-columns based on hyperbranched polymers. Sorbtsionnye i Khromatograficheskie Protsessy. 14, 2 (Nov. 2019).