1. Boes, R.M., 2000. Zweiphasenströmung und Energieumsetzung an Grosskaskaden. Ph.D. Dissertation 13510. Swiss Federal Institute of Technology ETH: Zurich (in German).
2. Two-phase flow characteristics of stepped spillways;Boes;J. Hydraul. Eng.,2003
3. Hydraulic design of stepped spillways;Boes;J. Hydraul. Eng.,2003
4. Air inception in skimming flow regime over stepped spillways;Chamani,2000
5. Cavitation in chutes and spillways;Falvey,1990