分面浏览：发表日期 |
| 当前检索式 | ((ALL：Liu, N)) |
| 限定条件 | ((内容类型：期刊论文)) |
| 2024 8 | 2023 23 | 2022 128 |
| 2021 203 | 2020 224 | 2019 1275 |
| 2018 1366 | 2017 1388 | 2016 990 |
| 2015 969 | 2014 829 | 2013 774 |
| 2012 648 | 2011 498 | 2010 551 |
| 2009 350 | 2008 331 | 2007 271 |
| 2006 250 | 2005 254 | 2004 194 |
| 2003 96 | 2002 79 | 2001 62 |
| 2000 73 | 1999 44 | 1998 38 |
| 1997 33 | 1996 31 | 1995 27 |
| 1994 33 | 1993 34 | 1992 24 |
| 1991 23 | 1990 18 | 1989 14 |
| 1988 12 | 1987 16 | 1986 8 |
| 1985 6 | 1984 7 | 1983 1 |
| 1982 6 | 1981 5 | 1980 1 |
| 1979 2 | 1965 1 | 1964 1 |
| 1963 1 | 1959 2 |
