分面浏览:发表日期 |
当前检索式 | ((ALL:STATES)) |
限定条件 | ((内容类型:期刊论文)) |
2024 33 | 2023 124 | 2022 378 |
2021 661 | 2020 812 | 2019 2192 |
2018 2898 | 2017 2881 | 2016 2707 |
2015 1985 | 2014 2055 | 2013 1788 |
2012 1911 | 2011 1524 | 2010 2915 |
2009 1411 | 2008 1312 | 2007 1041 |
2006 1054 | 2005 861 | 2004 744 |
2003 646 | 2002 528 | 2001 467 |
2000 517 | 1999 381 | 1998 366 |
1997 284 | 1996 210 | 1995 170 |
1994 146 | 1993 142 | 1992 140 |
1991 107 | 1990 29 | 1989 40 |
1988 23 | 1987 19 | 1986 13 |
1985 11 | 1984 3 | 1983 6 |
1982 4 | 1981 4 | 1980 2 |
1979 3 | 1978 2 | 1977 1 |
1976 1 | 1934 1 | 1931 1 |