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当前检索式 | ((ALL:Lanthanum)) |
限定条件 | ((内容类型:期刊论文)) |
2023 3 | 2022 14 | 2021 23 |
2020 29 | 2019 73 | 2018 100 |
2017 84 | 2016 67 | 2015 70 |
2014 64 | 2013 77 | 2012 72 |
2011 70 | 2010 182 | 2009 86 |
2008 73 | 2007 85 | 2006 74 |
2005 65 | 2004 42 | 2003 53 |
2002 43 | 2001 70 | 2000 34 |
1999 31 | 1998 24 | 1997 15 |
1996 16 | 1995 17 | 1994 10 |
1993 13 | 1992 5 | 1991 8 |
1990 5 | 1989 7 | 1988 2 |
1987 3 | 1986 3 | 1985 1 |
1984 2 | 1983 2 | 1982 1 |