分面浏览：发表日期 |
| 当前检索式 | ((ALL：杨宇元)) |
| 限定条件 | ((内容类型：期刊论文)) |
| 2024 1 | 2023 2 | 2022 4 |
| 2021 3 | 2020 1 | 2019 15 |
| 2018 25 | 2017 26 | 2016 14 |
| 2015 19 | 2014 15 | 2013 16 |
| 2012 20 | 2011 15 | 2010 16 |
| 2009 10 | 2008 6 | 2007 8 |
| 2006 4 | 2005 3 | 2004 1 |
| 2002 2 | 2001 4 | 2000 3 |
| 1999 3 | 1998 3 | 1997 4 |
| 1996 1 | 1994 2 | 1993 3 |
| 1992 3 | 1981 3 | 1980 1 |
| 1979 3 |
