ESJI unites in its database the most important scientific journals in Europe and Asia, which publishes the most authoritative and relevant research.
The ESJI provides indexing of major international journals and proceedings. Author can get information about international journal impact factor, proceedings (research papers) and information on upcoming events.
The ISSN Portal, published by the ISSN International Centre, allows you to search through the worldwide database of ISSN bibliographic records, identifying and describing more than 2.3 million newspapers, magazines, journals, monographic series and continuing resources of all kinds, both print and online, in 234 countries.
The General Imfact Factor, a number calculated annually for each scientific journal based on the average number of times its articles have been referenced in other articles, in not intended to be used to evaluate individual scientists, but rather as a measure of journal quality.
Asos Index is a national and international database that builds on the existing indexing culture in Turkey and offers the relationship between the full text published and the citing and cited text in these texts to the service of science.