Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
ASAMI Toshihiko,SEKIGUCHI Hisayoshi	Study on an Oil Damper with a Variable Damping Mechanism : Dynamic Characteristics of a Damper with a Piston Having a Fan-Shaped Orifice	JSME international journal. Ser. 3, Vibration, control engineering, engineering for industry	09148825	The Japan Society of Mechanical Engineers	1988-06-15	31	2	370-379	http://ci.nii.ac.jp/naid/110002504907/en/