@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} }