分面浏览：发表日期 |
| 当前检索式 | ((ALL：Two-layer structure)) |
| 限定条件 | 无 |
| 2024 4 | 2023 21 | 2022 61 |
| 2021 85 | 2020 84 | 2019 126 |
| 2018 171 | 2017 188 | 2016 171 |
| 2015 180 | 2014 170 | 2013 153 |
| 2012 132 | 2011 146 | 2010 256 |
| 2009 126 | 2008 119 | 2007 124 |
| 2006 119 | 2005 111 | 2004 76 |
| 2003 67 | 2002 51 | 2001 64 |
| 2000 42 | 1999 39 | 1998 26 |
| 1997 25 | 1996 24 | 1995 17 |
| 1994 23 | 1993 14 | 1992 39 |
| 1991 30 | 1990 35 | 1989 36 |
| 1988 42 | 1987 30 | 1986 47 |
| 1985 33 | 1984 13 | 1983 16 |
| 1981 2 | 1980 2 | 1979 1 |
| 1978 1 | 1977 2 | 1975 7 |
| 1974 2 | 1965 1 |
