State Library's electronic repository (State Library of Massachusetts)
收录 302,351 篇论文,累计被引 0 次,出版年份 1835–2021。
- 收录篇数
- 302,351
- 总被引
- 0
- 篇均被引
- 0
- 单篇最高被引
- 0
- 年份区间
- 1835–2021
- 近五年篇数
- 3
逐年收录分布
近 40 个有收录的年份(最多 40 个)。悬停查看当年篇数。
查看数据表
| 年份 | 篇数 | 占比 |
|---|---|---|
| 2021 | 3 | 0.0% |
| 2020 | 1,621 | 0.8% |
| 2019 | 1,153 | 0.6% |
| 2018 | 6,975 | 3.5% |
| 2017 | 28,717 | 14.6% |
| 2016 | 109 | 0.1% |
| 2014 | 154 | 0.1% |
| 2013 | 3 | 0.0% |
| 2012 | 6 | 0.0% |
| 2011 | 11 | 0.0% |
| 2010 | 839 | 0.4% |
| 2009 | 4,323 | 2.2% |
| 2008 | 762 | 0.4% |
| 2007 | 5,295 | 2.7% |
| 2006 | 1,242 | 0.6% |
| 2005 | 6,928 | 3.5% |
| 2004 | 1,106 | 0.6% |
| 2003 | 6,607 | 3.4% |
| 2002 | 881 | 0.4% |
| 2001 | 7,043 | 3.6% |
| 2000 | 849 | 0.4% |
| 1999 | 7,033 | 3.6% |
| 1998 | 1,003 | 0.5% |
| 1997 | 7,278 | 3.7% |
| 1996 | 1,232 | 0.6% |
| 1995 | 7,987 | 4.1% |
| 1994 | 7,662 | 3.9% |
| 1993 | 7,870 | 4.0% |
| 1992 | 6,544 | 3.3% |
| 1991 | 8,342 | 4.2% |
| 1990 | 155 | 0.1% |
| 1989 | 6,820 | 3.5% |
| 1988 | 6,439 | 3.3% |
| 1987 | 8,906 | 4.5% |
| 1986 | 8,855 | 4.5% |
| 1985 | 9,799 | 5.0% |
| 1984 | 6,536 | 3.3% |
| 1983 | 6,913 | 3.5% |
| 1982 | 2,373 | 1.2% |
| 1981 | 10,204 | 5.2% |
代表作
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想知道这个刊近年在哪些主题上最活跃?把期刊名当作提问对象,让综述引擎挑出带引用的段落。
用这个主题提问