Fenz, D. M. Spherical sliding isolation bearings with adaptive behavior: Theory. Earthquake engineering & structural dynamics..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFenz, Daniel M. "Spherical Sliding Isolation Bearings with Adaptive Behavior: Theory." Earthquake Engineering & Structural Dynamics. .
एमएलए (9वां संस्करण) प्रशस्ति पत्रFenz, Daniel M. "Spherical Sliding Isolation Bearings with Adaptive Behavior: Theory." Earthquake Engineering & Structural Dynamics., .
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