The aim of the Directory of Open Access Journals is to increase the visibility and ease of use of open access scientific and scholarly journals thereby promoting their increased usage and impact. The Directory aims to be comprehensive and cover all open access scientific and scholarly journals that use a quality control system to guarantee the content. In short a one stop shop for users to Open Access Journals.
The subject of the journal are all scientific and scholarly subjects The types of resource are scientific and scholarly periodicals that publish research or review papers in full text. The most acceptable sources are academic, government, commercial ... The main level is the target group for included journals should be primarily researchers. And finally the content is a substantive part of the journal should consist of research papers.
The webpage direction is: http://www.doaj.org/doaj?func=searchArticles