• Source Site DTD Schema XSL
    BioMed Central http://www.biomedcentral.com/ download download
    Public Library Of Science https://www.plos.org/ download
    SCOAP3 http://scoap3.org/ download download
    PubMed Central®(PMC) http://www.ncbi.nlm.nih.gov/pmc/ download download
    SpringerOpen http://www.springeropen.com/ download download
    Others Others