|Open access basically means that its an non profitable journal that does not require any registration fee from the readers. Any article or research paper related to next generation is published in this journal and that is not published in books. It is mainly published online and it is accessible to anyone or everybody who wants to read those articles.
The top journals are peer reviewed scholarly journals. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.