LI, D., 李定原, & JIN, D. (1992). Crack detection of damaged beam structures via a vibration approach.
Chicago Style (17th ed.) CitationLI, DING-YUAN, 李定原, and DA-REN JIN. Crack Detection of Damaged Beam Structures via a Vibration Approach. 1992.
MLA (8th ed.) CitationLI, DING-YUAN, et al. Crack Detection of Damaged Beam Structures via a Vibration Approach. 1992.
Warning: These citations may not always be 100% accurate.