分面浏览：发表日期 |
| 当前检索式 | ((ALL：Liu, DM)) |
| 限定条件 | 无 |
| 2022 2 | 2021 1 | 2020 17 |
| 2019 50 | 2018 69 | 2017 30 |
| 2016 75 | 2015 139 | 2014 52 |
| 2013 66 | 2012 78 | 2011 54 |
| 2010 38 | 2009 24 | 2008 19 |
| 2007 42 | 2006 29 | 2005 37 |
| 2004 23 | 2003 27 | 2002 30 |
| 2001 39 | 2000 30 | 1999 16 |
| 1998 7 | 1997 14 | 1996 6 |
| 1995 9 | 1994 3 | 1993 4 |
| 1992 3 | 1991 2 | 1990 4 |
| 1989 3 | 1988 4 | 1986 1 |
| 1985 5 | 1984 3 | 1983 4 |
