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2. Vibrations of soils and foundations;Richart,1970
3. Dynamic stiffness and damping of piles;Novak;Can Geotech J,1974
4. Vertical vibration of floating piles;Novak;J Eng Mech ASCE,1977
5. Lateral dynamic response of constrained head piles;Velez;J Geotech Eng ASCE,1983