DOAJ (DOAJ: Directory of Open Access Journals)
收录 1,006,559 篇论文，累计被引 1,026,033 次，出版年份 1921–2027。
- 收录篇数
- 1,006,559
- 总被引
- 1,026,033
- 篇均被引
- 1.0
- 单篇最高被引
- 3,958
- 年份区间
- 1921–2027
- 近五年篇数
- 320,810
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 |
|---|---|---|
| 2027 | 1 | 0.0% |
| 2026 | 33,902 | 3.4% |
| 2025 | 57,149 | 5.8% |
| 2024 | 63,386 | 6.4% |
| 2023 | 59,323 | 6.0% |
| 2022 | 57,689 | 5.8% |
| 2021 | 49,360 | 5.0% |
| 2020 | 49,458 | 5.0% |
| 2019 | 52,043 | 5.3% |
| 2018 | 53,164 | 5.4% |
| 2017 | 56,542 | 5.7% |
| 2016 | 55,274 | 5.6% |
| 2015 | 54,809 | 5.5% |
| 2014 | 46,211 | 4.7% |
| 2013 | 43,168 | 4.4% |
| 2012 | 40,780 | 4.1% |
| 2011 | 35,438 | 3.6% |
| 2010 | 29,573 | 3.0% |
| 2009 | 24,471 | 2.5% |
| 2008 | 21,885 | 2.2% |
| 2007 | 17,891 | 1.8% |
| 2006 | 14,050 | 1.4% |
| 2005 | 11,945 | 1.2% |
| 2004 | 10,023 | 1.0% |
| 2003 | 8,095 | 0.8% |
| 2002 | 6,817 | 0.7% |
| 2001 | 5,110 | 0.5% |
| 2000 | 4,884 | 0.5% |
| 1999 | 3,927 | 0.4% |
| 1998 | 3,467 | 0.4% |
| 1997 | 3,181 | 0.3% |
| 1996 | 2,398 | 0.2% |
| 1995 | 2,335 | 0.2% |
| 1994 | 1,990 | 0.2% |
| 1993 | 1,889 | 0.2% |
| 1992 | 1,705 | 0.2% |
| 1991 | 1,469 | 0.1% |
| 1990 | 1,537 | 0.2% |
| 1989 | 1,435 | 0.1% |
| 1988 | 1,387 | 0.1% |
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