分面浏览：发表日期 |
| 当前检索式 | ((ALL：背景辐射)) |
| 限定条件 | ((内容类型：学位论文)) |
| 2024 8 | 2023 7 | 2022 10 |
| 2021 6 | 2020 14 | 2019 23 |
| 2018 22 | 2017 17 | 2016 27 |
| 2015 29 | 2014 22 | 2013 28 |
| 2012 24 | 2011 28 | 2010 21 |
| 2009 30 | 2008 26 | 2007 36 |
| 2006 22 | 2005 11 | 2004 10 |
| 2003 7 | 2002 6 | 2001 6 |
| 2000 1 | 1999 2 | 1998 3 |
| 1997 1 | 1996 1 | 1994 1 |
| 1993 2 | 1992 1 | 1990 3 |
| 1989 1 | 1987 1 |
