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          | APPLIED GEOPHYSICS    
	          2025 22 (3): 
	          600-610   
	          ISSN: 1672-7975  CN: 11-5212/O
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                | A new combined model for forecasting geomagnetic variation | 
               
              
                | Chao Niu, Yi-wei Wei,*, Hong-ru Li, Xi-hai Li, Xiao-niu Zeng, Ji-hao Liu, and Ai-min Du | 
               
              
                | 1. Rocket Force University of Engineering, Xi’an 710025, China
2. Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China | 
               
              
                | Received: 2024-10-22  Revised: 2025-03-05  Online: null | 
               
              
                Supporting info
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