====== Bibliographic standards ======

  * ORCID
  * DOI
  * ISBN
  * ISSN
  * RIS
  * Journals
  * BibTeX
  * https://jira.sakaiproject.org/secure/attachment/21845/RIS+Format+Specifications.pdf
  * https://en.wikipedia.org/wiki/RIS_(file_format)
  * http://blogs.plos.org/mfenner/2011/11/08/why-bibtex-ris-and-endnote-xml-will-soon-be-broken/
  * https://harzing.com/pophelp/exporting.htm#isi
  * wikidata
    * https://www.wikidata.org/wiki/Q7938266
    * https://www.wikidata.org/wiki/Q4777963
    * https://www.wikidata.org/wiki/Q108123893
  *