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2. World Health Organization ROfE.: Air quality guidelines for Europe, European Series No. 91 (2000).
3. Temperature Dependent Injectivity and Induced Seismicity – Managing Reinjection in the Hellisheiði Field, SW-Iceland;Gunnarsson;GRC Transactions,2013
4. Induced Seismicity – Stakeholder engagement in Iceland;Thorsteinsson;GRC Transactions,2014
5. Protocol for induced seismicity in geothermal systems;Bessason,2012