1. Comparison of Control Systems for Longitudinal Vibration of a Pipe String in the Deep Sea;Aso,1997
2. Effects of vibration absorbers on the longitudinal vibration of A pipe string in the deep sea - Part 1: in case of mining cobalt crust;Aso;Int. J. Offshore Polar Eng.,1992
3. The Effects of Vibration Absorbers on the Longitudinal Vibration of A Pipe String in the Deep Sea;Aso,1991
4. The Optimum Design of a Stepped Pipe String for Mining Manganese Nodules with Consideration for Reducing its Maximum Axial Stress;Aso,1996
5. The shape-effect of buffer on the longitudinal vibration of A pipe-string in the deep sea;Aso;Int. J. Offshore Polar Eng.,1991