1. United Nations, United Nations Framework Convention on Climate Change (UNFCC), Conference of the parties, Report of the conference of the parties on its twenty-first session, held in Paris from 30 November to 13 December 2015. Available at: 〈http://unfccc.int/resource/docs/2015/cop21/eng/10a01.pdf〉[accessed 20.08.16].
2. Determining the regional potential for a grass biomethane industry;Smyth;Appl Energy,2011
3. What is the energy balance of grass biomethane in Ireland and other temperate northern European climates? Renewable and Sustain able;Smyth;Energy Rev,2009
4. Can we meet targets for biofuels and renewable energy in transport given the constraints imposed by policy in agriculture and energy?;Smyth;J Clean Prod,2010
5. Increasing wind power penetration into the existing Serbian energy system;Bjelić;Energy,2013