/a>. <a href="//en.wikipedia.org/wiki/International_Standard_Serial_Number" title="International Standard Serial Number">ISSN</a>&#160;<a rel="nofollow" class="external text" href="//www.worldcat.org/issn/1602-5709">1602-5709</a><span class="reference-accessdate">. Retrieved 5 September 2013</span>.</span><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AIlulissat&amp;rft.btitle=Greenland+in+Figures+2013&amp;rft.genre=book&amp;rft_id=http%3A%2F%2Fwww.stat.gl%2Fpubl%2Fen%2FGF%2F2013