Aysheshim, W. and Stoffel, B. (2000):
Experimental Investigations on a Centrifugal Pump Stage With and Without a Vaned Diffuser.
In: 164 session du Comite Scientifique et Technique de la Societe Hydrotechnique de France, Chatou, France, 21. - 22. November 2000, [Conference or Workshop Item]

Aysheshim, W. and Stoffel, B. (2000):
Numerical and Experimental Investigations on a Centrifugal Pump Stage With and Without a Diffuser: Experimental Part.
In: 20th IAHR-Symposium, Charlotte North Carolina USA, 2000, paper No. CFDD-G01, [Conference or Workshop Item]

Hambrecht, Jürgen and Aysheshim, W. and Stoffel, B. (1998):
Secondary flows in centrifugal pump impellers of different specific speeds at partial load.
In: International Association for Hydraulic Research: IAHR-Symposium <1998, Singapore>: Proceedings. S. 843 -851, [Conference or Workshop Item]