分面浏览：发表日期 |
| 当前检索式 | ((ALL：geomagnetic variation)) |
| 限定条件 | 无 |
| 2023 1 | 2021 2 | 2020 2 |
| 2019 11 | 2018 20 | 2017 16 |
| 2016 26 | 2015 20 | 2014 37 |
| 2013 18 | 2012 17 | 2011 14 |
| 2010 9 | 2009 14 | 2008 24 |
| 2007 19 | 2006 17 | 2005 9 |
| 2004 12 | 2003 8 | 2002 10 |
| 2001 15 | 2000 8 | 1999 10 |
| 1998 2 | 1997 1 | 1996 2 |
| 1995 2 | 1993 4 | 1992 1 |
| 1991 2 | 1990 3 | 1989 2 |
| 1985 2 |
