分面浏览：发表日期 |
| 当前检索式 | ((ALL：cluster analysis.)) |
| 限定条件 | 无 |
| 2022 5 | 2021 20 | 2020 16 |
| 2019 28 | 2018 22 | 2017 32 |
| 2016 43 | 2015 41 | 2014 22 |
| 2013 26 | 2012 38 | 2011 32 |
| 2010 25 | 2009 12 | 2008 17 |
| 2007 26 | 2006 12 | 2005 8 |
| 2004 12 | 2003 2 | 2002 10 |
| 2001 1 | 2000 1 | 1999 4 |
| 1998 1 | 1997 3 | 1996 3 |
| 1995 2 | 1994 1 | 1993 4 |
| 1992 1 | 1990 1 | 1988 1 |
| 1986 1 |
