分面浏览：发表日期 |
| 当前检索式 | ((ALL：Environment)) |
| 限定条件 | ((内容类型：学位论文)) |
| 2023 3 | 2022 2 | 2021 24 |
| 2020 36 | 2019 40 | 2018 57 |
| 2017 261 | 2016 509 | 2015 566 |
| 2014 501 | 2013 369 | 2012 365 |
| 2011 410 | 2010 218 | 2009 493 |
| 2008 367 | 2007 331 | 2006 160 |
| 2005 180 | 2004 132 | 2003 80 |
| 2002 37 | 2001 33 | 2000 22 |
| 1999 22 | 1998 7 | 1997 6 |
| 1996 17 | 1995 6 | 1994 6 |
| 1993 2 | 1992 3 | 1991 5 |
| 1990 7 | 1989 5 | 1988 4 |
| 1987 1 |
