The citations of the papers on chemistry in Science in China from 1989 to 1998 are statistically analyzed,including mean reference rate,number of citations published,self citation rate,etc.Through such brief study,we ...The citations of the papers on chemistry in Science in China from 1989 to 1998 are statistically analyzed,including mean reference rate,number of citations published,self citation rate,etc.Through such brief study,we realize Science in China is much better than similar Chinese journals in some basic indices and is approaching the advanced level of similar journals in the world.展开更多
Chineseandforeignlanguagejournalcitationsin ScienceinChinafrom 1989 to 1998 are comparatively analyzed.As for period of half life,citation rate and self citation rate of journals,they have much different characteristi...Chineseandforeignlanguagejournalcitationsin ScienceinChinafrom 1989 to 1998 are comparatively analyzed.As for period of half life,citation rate and self citation rate of journals,they have much different characteristics.The paper describes the citation feature of Science in China in detail.展开更多
The characteristics and functions of academic journals and the new demand for documentary information in academic journals in the information age are expounded.By introducing the characteristics of edition and dissemi...The characteristics and functions of academic journals and the new demand for documentary information in academic journals in the information age are expounded.By introducing the characteristics of edition and dissemination of printed journals,secondary documents and academic journals(CD),the paper emphasizes the importance of large scale integration and secondary edition of documentary information in journals for enhancing information dissemination and availability ratio of academic journals.展开更多
文摘The citations of the papers on chemistry in Science in China from 1989 to 1998 are statistically analyzed,including mean reference rate,number of citations published,self citation rate,etc.Through such brief study,we realize Science in China is much better than similar Chinese journals in some basic indices and is approaching the advanced level of similar journals in the world.
文摘Chineseandforeignlanguagejournalcitationsin ScienceinChinafrom 1989 to 1998 are comparatively analyzed.As for period of half life,citation rate and self citation rate of journals,they have much different characteristics.The paper describes the citation feature of Science in China in detail.
文摘The characteristics and functions of academic journals and the new demand for documentary information in academic journals in the information age are expounded.By introducing the characteristics of edition and dissemination of printed journals,secondary documents and academic journals(CD),the paper emphasizes the importance of large scale integration and secondary edition of documentary information in journals for enhancing information dissemination and availability ratio of academic journals.
