頁籤選單縮合
題 名 | A Citation Data Analysis of JCR-Covered Journals in Geosciences |
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作 者 | Ren, Shengli; Rousseau, Ronald; | 書刊名 | 圖書館學與資訊科學 |
卷 期 | 28:1 2002.04[民91.04] |
頁 次 | 頁4-13 |
分類號 | 023.8 |
關鍵詞 | Geosciences; Earth sciences; Journal citation reports; Bibliometric indicators; Influential journals; |
語 文 | 英文(English) |
英文摘要 | This article describes some indicators provided by ISI’s Journal citation Reports (edition 1998) for the field of geosciences. This field is subdivided in twenty categories. Average values of the journal impact factor, total number of citations, immediacy index, and the number of source items are given and discussed. It is concluded that these indicators have lower values than the average journals covered by the JCR. |
本系統中英文摘要資訊取自各篇刊載內容。