B1:  A. Romer

1. Estimating the reliability of hydraulic pumps and engines
   

B2:  K. Hartmann

1. A model-based approach to optimize the noise harmonics of internal gear pumps by reducing the pressure pulsation
   

B3:  F. Grasselli

1. Modeling the axial balancing mechanism of orbit annular hydraulic machines
   

B4:  L. Quan

1. Research on the distribution flow characteristic of the double-acting axial piston pump
   

B5: L. Ericson

1. Unsteady Flow through a Valve Plate Restrictor in a Hydraulic Pump/Motor Unit