International data on magnetic disturbances, second quarter, 1949

• 期刊名称Journal of Geophysical Research
• 作者Bartels, J.; Veldkamp, J.
• 卷第54卷
• 期第4期
• 印刷ISSN0148-0227
• 文件大小102.57KB
• 发表时间1949-12
• DOI10.1029/jz054i004p00399
• 页码399-400