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2. Designing with ferrofluids;Moskowitz;Mech. Eng.,1975
3. A survey of ferromagnetic liquid applications;Perry;Thermomechanics Magn. Fluids Theory and Appl.,1978
4. A rotating shaft seal using magnetic fluid: some experiences;Bailey,1975
5. Statics and Dynamics of Ferromagnetic Liquid Seals;Perry,1976