North Carolina Digital Collections, Department of Natural and Cultural Resources
收录 13,552 篇论文，累计被引 231 次，出版年份 1901–2014。
- 收录篇数
- 13,552
- 总被引
- 231
- 篇均被引
- 0.0
- 单篇最高被引
- 50
- 年份区间
- 1901–2014
- 近五年篇数
- 0
逐年收录分布
近 40 个有收录的年份（最多 40 个）。悬停查看当年篇数。
查看数据表
| 年份 | 篇数 | 占比 |
|---|---|---|
| 2014 | 38 | 0.4% |
| 2013 | 54 | 0.6% |
| 2012 | 456 | 5.3% |
| 2011 | 547 | 6.3% |
| 2010 | 482 | 5.6% |
| 2009 | 549 | 6.3% |
| 2008 | 816 | 9.4% |
| 2007 | 875 | 10.1% |
| 2006 | 946 | 10.9% |
| 2005 | 953 | 11.0% |
| 2004 | 981 | 11.3% |
| 2003 | 808 | 9.3% |
| 2002 | 536 | 6.2% |
| 2001 | 474 | 5.5% |
| 2000 | 24 | 0.3% |
| 1999 | 13 | 0.2% |
| 1998 | 9 | 0.1% |
| 1996 | 3 | 0.0% |
| 1995 | 6 | 0.1% |
| 1994 | 8 | 0.1% |
| 1993 | 9 | 0.1% |
| 1992 | 7 | 0.1% |
| 1991 | 6 | 0.1% |
| 1990 | 9 | 0.1% |
| 1989 | 8 | 0.1% |
| 1988 | 1 | 0.0% |
| 1987 | 5 | 0.1% |
| 1986 | 1 | 0.0% |
| 1985 | 3 | 0.0% |
| 1984 | 2 | 0.0% |
| 1983 | 1 | 0.0% |
| 1982 | 6 | 0.1% |
| 1981 | 1 | 0.0% |
| 1980 | 1 | 0.0% |
| 1979 | 1 | 0.0% |
| 1978 | 2 | 0.0% |
| 1977 | 5 | 0.1% |
| 1976 | 4 | 0.0% |
| 1973 | 6 | 0.1% |
| 1972 | 3 | 0.0% |
代表作
- 0
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想知道这个刊近年在哪些主题上最活跃？把期刊名当作提问对象，让综述引擎挑出带引用的段落。
用这个主题提问