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          | APPLIED GEOPHYSICS    
	          2025 22 (3): 
	          869-877   
	          ISSN: 1672-7975  CN: 11-5212/O
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                | Research on Seismic First-arrival Picking Method Based on Delaunay Triangulation and Pd-tc Compatibility Test | 
               
              
                | Qiu Lei,Gong Chang-Chun,Sun Lu-Qiang,*,Cheng Yu, Ma Chao-Qun | 
               
              
                | 1. R&D Center of Science and Technology,Sinopec Geophysical Corporation, Nanjing 211102, China;2. Tianjin EarthquakeAgency, Tianjin 300201 | 
               
              
                | Received: 2024-12-22  Revised: 2025-04-25  Online: null | 
               
              
                Supporting info
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