博文
2009年SCI影响因子增长最快的杂志--原因原来在这里
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ACTA CRYSTALLOGRAPHICA SECTION A ，这个期刊去年才2.051，今年涨到49.926!
看看下面的数据就知道怎么回事了：
CRYSTALLOGRAPHY
Journal Information 
Full Journal Title:
ACTA CRYSTALLOGRAPHICA SECTION A
ISO Abbrev. Title:
Acta Crystallogr. Sect. A
JCR Abbrev. Title:
ACTA CRYSTALLOGR A
ISSN:
0108-7673
Issues/Year:
6
Language:
MULTI-LANGUAGE
Journal Country/Territory:
DENMARK
Publisher:
WILEY-BLACKWELL PUBLISHING, INC
Publisher Address:
COMMERCE PLACE, 350 MAIN ST, MALDEN 02148, MA,
Subject Categories:
Journal Rank in Categories:
Journal Impact Factor
| Cites in 2009 to items published in: | 2008 = | 5966 | Number of items published in: | 2008 = | 72 | |
| 2007 = | 125 | 2007 = | 50 | |||
| Sum: | 6091 | Sum: | 122 |
| Calculation: | Cites to recent items | 6091 | = | 49.926 |
| Number of recent items | 122 |
5-Year Journal Impact Factor
| Cites in {2009} to items published in: | 2008 = | 5966 | Number of items published in: | 2008 = | 72 | |
| 2007 = | 125 | 2007 = | 50 | |||
| 2006 = | 121 | 2006 = | 48 | |||
| 2005 = | 138 | 2005 = | 61 | |||
| 2004 = | 150 | 2004 = | 84 | |||
| Sum: | 6500 | Sum: | 315 |
| Calculation: | Cites to recent items | 6500 | = | 20.635 |
| Number of recent items | 315 |
Journal Self Cites
| The tables show the contribution of the journal's self cites to its impact factor. This information is also represented in the |
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Journal Immediacy Index
| Cites in 2009 to items published in 2009 | = | 21 |
| Number of items published in 2009 | = | 48 |
| Calculation: | Cites to current items | 21 | = | 0.438 |
| Number of current items | 48 |
Journal Cited Half-Life
The cited half-life for the journal is the median age of its items cited in the current JCR year. Half of the citations to the journal are to items published within the cited half-life.
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Breakdown of the citations to the journal by the cumulative percent of 2009 cites to items published in the following years:
| Cited Year | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999-all |
| # Cites from 2009 | 21 | 5966 | 125 | 121 | 138 | 150 | 189 | 105 | 110 | 71 | 7398 |
| Cumulative % | 0.15 | 41.59 | 42.46 | 43.30 | 44.26 | 45.30 | 46.62 | 47.35 | 48.11 | 48.60 | 100 |
Cited Half-Life Calculations:
The cited half-life calculation finds the number of publication years from the current JCR year that account for 50% of citations received by the journal. Read help for more information on the calculation.
Cited Journal Graph
| Click here for Cited Journal data table This graph shows the distribution by cited year of citations to items published in the journal ACTA CRYSTALLOGR A. |
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| Citations to the journal (per cited year) |
- The top (gold) portion of each column indicates Journal Self Citations: citations to items in the journal from items in the same journal. - The bottom (blue) portion of each column indicates Non-Self Citations: citations to the journal from items in other journals. - The two lighter columns indicate citations used to calculate the Impact Factor (always the 2nd and 3rd columns). |
Journal Citing Half-Life
The citing half-life for the journal is the median age of the items the journal cited in the current JCR year. Half of the citations in the journal are to items published within the citing half-life.
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Breakdown of the citations from the journal by the cumulative percent of 2009 cites to items published in the following years:
| Cited Year | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999-all |
| # Cites from 2009 | 21 | 82 | 72 | 65 | 58 | 58 | 52 | 37 | 38 | 32 | 807 |
| Cumulative % | 1.59 | 7.79 | 13.24 | 18.15 | 22.54 | 26.93 | 30.86 | 33.66 | 36.54 | 38.96 | 100 |
Citing Half-Life Calculations:
The citing half-life calculation finds the number of publication years from the current JCR year that account for 50% of citations in the journal. Read help for more information on the calculation.
Citing Journal Graph
| Click here for Citing Journal data table This graph shows the distribution by cited year of citations from current-year items in the journal ACTA CRYSTALLOGR A. |
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| Citations from the journal (per cited year) |
- The top (gold) portion of each column indicates Journal Self-Citations: citations from items in the journal to items in the same journal. - The bottom (blue) portion of each column indicates Non-Self Citations: citations from the journal to items in other journals. |
Journal Source Datahttps://blog.sciencenet.cn/blog-60562-336594.html
上一篇：2009年度的SCI影响因子已经出来，可以在以下网站查
下一篇：2011年国家重点基础研究发展计划项目开始申报
