分面浏览：发表日期 |
| 当前检索式 | ((ALL：Liu, Guohua)) |
| 限定条件 | ((内容类型：期刊论文)) |
| 2023 1 | 2022 8 | 2021 11 |
| 2020 20 | 2019 89 | 2018 143 |
| 2017 86 | 2016 64 | 2015 73 |
| 2014 65 | 2013 48 | 2012 35 |
| 2011 35 | 2010 26 | 2009 23 |
| 2008 17 | 2007 10 | 2006 6 |
| 2005 4 | 2004 1 | 2002 1 |
| 2000 1 | 1998 1 | 1997 2 |
| 1996 1 | 1993 1 | 1991 2 |
| 1989 1 | 1988 1 | 1987 1 |
| 1985 1 | 1984 1 | 1982 1 |
