Media type: E-Article Title: Developing a dataset to assess ecosystem services in the Midwest United States Contributor: Mehaffey, Megan; Van Remortel, Rick; Smith, Elizabeth; Bruins, Randy imprint: Informa UK Limited, 2011 Published in: International Journal of Geographical Information Science Language: English DOI: 10.1080/13658816.2010.497148 ISSN: 1365-8816; 1362-3087 Origination: Footnote: