Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)
收录 112,305 篇论文，累计被引 77,099 次，出版年份 1902–2026。
- 收录篇数
- 112,305
- 总被引
- 77,099
- 篇均被引
- 0.7
- 单篇最高被引
- 1,087
- 年份区间
- 1902–2026
- 近五年篇数
- 29,317
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 |
|---|---|---|
| 2026 | 1,389 | 1.2% |
| 2025 | 5,566 | 5.0% |
| 2024 | 5,578 | 5.0% |
| 2023 | 5,536 | 4.9% |
| 2022 | 5,554 | 5.0% |
| 2021 | 5,694 | 5.1% |
| 2020 | 4,812 | 4.3% |
| 2019 | 6,488 | 5.8% |
| 2018 | 5,878 | 5.2% |
| 2017 | 6,161 | 5.5% |
| 2016 | 6,095 | 5.4% |
| 2015 | 6,153 | 5.5% |
| 2014 | 6,366 | 5.7% |
| 2013 | 6,399 | 5.7% |
| 2012 | 6,138 | 5.5% |
| 2011 | 5,403 | 4.8% |
| 2010 | 4,332 | 3.9% |
| 2009 | 3,568 | 3.2% |
| 2008 | 3,055 | 2.7% |
| 2007 | 2,164 | 1.9% |
| 2006 | 1,780 | 1.6% |
| 2005 | 1,381 | 1.2% |
| 2004 | 1,217 | 1.1% |
| 2003 | 868 | 0.8% |
| 2002 | 796 | 0.7% |
| 2001 | 599 | 0.5% |
| 2000 | 596 | 0.5% |
| 1999 | 511 | 0.5% |
| 1998 | 490 | 0.4% |
| 1997 | 373 | 0.3% |
| 1996 | 264 | 0.2% |
| 1995 | 206 | 0.2% |
| 1994 | 145 | 0.1% |
| 1993 | 124 | 0.1% |
| 1992 | 97 | 0.1% |
| 1991 | 84 | 0.1% |
| 1990 | 50 | 0.0% |
| 1989 | 38 | 0.0% |
| 1988 | 41 | 0.0% |
| 1987 | 37 | 0.0% |
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