1. Single and double optical probes in air-water two-phase flows;Barrau;International Journal of Multiphase Flow,1999
2. Bombač, A. (1994). Interfacial structure characteristics in an aerated stirred vessel. Ph.D. thesis, Faculty of Mechanical Engineering, University of Ljubljana.
3. Gas-filled cavity structures and local void fraction distribution in aerated stirred vessel;Bombač;A.I.Ch.E. Journal,1997
4. Chiampo, F., & Conti, R. (1994). Gas-hold-up and mass transfer in tall, multi-impeller reactors. Proceedings of the eighth European conference on mixing, Cambridge, Paper 10.
5. Hudcova, V., Machon, V., Nienow, A. W., A. N. (1989). Gas-liquid dispersion with dual rushton turbine impellers. Biotechnology and Bioengineering, 34, 617–628.