分面浏览：发表日期 |
| 当前检索式 | ((ALL：principal component analysis)) |
| 限定条件 | 无 |
| 2024 1 | 2023 15 | 2022 53 |
| 2021 91 | 2020 144 | 2019 262 |
| 2018 339 | 2017 331 | 2016 374 |
| 2015 326 | 2014 317 | 2013 264 |
| 2012 236 | 2011 209 | 2010 317 |
| 2009 183 | 2008 132 | 2007 92 |
| 2006 106 | 2005 78 | 2004 36 |
| 2003 28 | 2002 19 | 2001 15 |
| 2000 10 | 1999 5 | 1998 8 |
| 1997 2 | 1996 1 | 1995 5 |
| 1994 1 | 1993 1 | 1992 1 |
| 1991 2 | 1990 1 | 1988 1 |
| 1985 1 |
