Aggregated journal-journal citation networks based on the Journal Citation Reports 2004 of the Science Citation Index (5968 journals) and the Social Science Citation Index (1712 journals) are made accessible from the perspective of any of these journals. A vectorspace model is used for normalization, and the results are brought online at http://www.leydesdorff.net/jcr04 as input-files for the v...

Purpose Literature searching for prior research work on Ayurveda can turn out to be a frustrating exercise because the majority of the journals publishing papers on Ayurveda are not indexed in international databases such as Pubmed. Absence of controlled vocabulary that can facilitate literature search in the areas of Ayurvedic research makes it even more difficult to access available data effe...

I suppose that almost every worker in our science has given some thought to the general progress of physiology and to the problems raised by its growth, and I cannot doubt that some have pondered deeply Over these problems and have much more insight into them than I possess, but you must admit that on the whole the thoughts have been kept private, and nobody seems to have considered it worth wh...

CURRENT ISSUES facing abstracting and indexing services serving scientists in biology, medicine, and agriculture bring into sharp focus the pressures which result from accelerating needs and from the impact of contemporary technology on document preparation and control. Nonetheless, the patterns of publication of scientific literature which we may describe today have been shaped during the past...

Journals Journal of Men's Health Frontiers in Bioscience-Elite Bioscience-Scholar Bioscience-Landmark Integrative Neuroscience Reviews Cardiovascular Medicine Molecular and Clinical European Gynaecological Oncology Experimental Obstetrics & Gynecology Resources For Authors Reviewers Editors Article Processing Charges Open Access Editorial Policies Publishing Ethic Copyright License Digital Arch...

Journals Journal of Men's Health Frontiers in Bioscience-Elite Bioscience-Scholar Bioscience-Landmark Integrative Neuroscience Reviews Cardiovascular Medicine Molecular and Clinical European Gynaecological Oncology Experimental Obstetrics & Gynecology Resources For Authors Reviewers Editors Article Processing Charges Open Access Editorial Policies Publishing Ethic Copyright License Digital Arch...

and publisher for their constant support on growth of the Journal of Young Pharmacists (J Young Pharm). This issue marks the official handing over of the journal editorship from Dr. Mueen Ahmed KK to myself. [1] His leadership has been invaluable in this journal's growth and building the quality that I now inherit. [2] I am grateful for this to Dr. Ahmed and am pleased to announce that he will ...

A citation analysis of core library and information science journals was conducted to identify factors associated with subjective rankings of a journal's value in promotion and tenure decisions. Prestige rankings from a 1982 survey of ARL directors and library school deans were correlated with nine citation measures: total citation count, impact factor, immediacy index, references per paper, Pr...