<?xml version='1.0' encoding='utf-8'?>
<oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:contributor>Ronald R. Charpentier</dc:contributor>
  <dc:contributor>Stephanie B. Gaswirth</dc:contributor>
  <dc:contributor>Timothy R. Klett</dc:contributor>
  <dc:contributor>Janet K. Pitman</dc:contributor>
  <dc:contributor>Christopher J. Schenk</dc:contributor>
  <dc:contributor>Marilyn E. Tennyson</dc:contributor>
  <dc:contributor>Katherine J. Whidden</dc:contributor>
  <dc:creator>Donald L. Gautier</dc:creator>
  <dc:date>2013</dc:date>
  <dc:description>Using a geology-based assessment methodology, the U.S. Geological Survey estimates a mean undiscovered volume of 6.9 trillion cubic feet of natural gas in the Alum Shale in Denmark.</dc:description>
  <dc:format>application/pdf</dc:format>
  <dc:identifier>10.3133/fs20133103</dc:identifier>
  <dc:language>en</dc:language>
  <dc:publisher>U.S. Geological Survey</dc:publisher>
  <dc:title>Undiscovered gas resources in the Alum Shale, Denmark, 2013</dc:title>
  <dc:type>reports</dc:type>
</oai_dc:dc>