Dramatic variations in the Earth’s main magnetic field during the 20th century

✍ Scribed by Wenyao Xu; Zigang Wei; Shizhuang Ma

• Publisher: Springer
• Year: 2000
• Tongue: English
• Weight: 295 KB
• Volume: 45
• Category: Article
• ISSN: 1001-6538
• DOI: 10.1007/bf02909699