@techreport{discovery10126995,
            note = {This version is the version of record. For information on re-use, please refer to the publisher's terms and conditions.},
         address = {London, UK},
       publisher = {Sustain Ltd.},
           title = {Systems Thinking and System Dynamics to Support Policy Making in Defra - Project Final Report},
            year = {2014},
           month = {August},
             url = {https://randd.defra.gov.uk/},
          author = {Freeman, R and Jones, L and Yearworth, M and Cherruault, J-Y}
}