分面浏览：发表日期 |
| 当前检索式 | ((ALL：Positive correlations)) |
| 限定条件 | ((内容类型：期刊论文)) |
| 2024 2 | 2023 19 | 2022 40 |
| 2021 59 | 2020 112 | 2019 132 |
| 2018 130 | 2017 125 | 2016 153 |
| 2015 113 | 2014 97 | 2013 73 |
| 2012 77 | 2011 95 | 2010 70 |
| 2009 64 | 2008 33 | 2007 40 |
| 2006 25 | 2005 18 | 2004 13 |
| 2003 7 | 2002 3 | 2001 5 |
| 1999 5 | 1998 4 | 1997 4 |
| 1996 4 | 1993 1 | 1990 1 |
