分面浏览：发表日期 |
| 当前检索式 | ((ALL：hardening)) |
| 限定条件 | 无 |
| 2024 9 | 2023 16 | 2022 118 |
| 2021 117 | 2020 122 | 2019 208 |
| 2018 286 | 2017 224 | 2016 160 |
| 2015 177 | 2014 149 | 2013 114 |
| 2012 143 | 2011 131 | 2010 278 |
| 2009 86 | 2008 74 | 2007 61 |
| 2006 59 | 2005 53 | 2004 47 |
| 2003 33 | 2002 30 | 2001 25 |
| 2000 43 | 1999 32 | 1998 34 |
| 1997 15 | 1996 30 | 1995 22 |
| 1994 21 | 1993 12 | 1992 14 |
| 1991 10 | 1990 11 | 1989 6 |
| 1988 2 | 1987 2 | 1986 1 |
| 1985 2 | 1983 1 | 1982 2 |
| 1981 1 | 1978 1 |
