全球在线学术期刊分布状态

Online academic journals have played an important role in scientific communication for the ease of publish and use and become an important channel for researchers and public to access academic information. According to the Ulrichsweb.com ,there are 29,405 online academic journals in the world to November 15, 2008. By using the advanced search of Ulrichsweb.com to obtain the publication information of 29,405 online academic journals. Then statistical analysis of their status quo in the number of publication,disciplines distribution, publishing year, publishers and publishing frequency and the number of peer-reviewed and abstract or indexed in authority database to find out their academic influence in order to learn about the current distribution of online academic journals.