BP neural network 1 CI engine 1 CO2 emissions avoided 1 Covenant of Mayors 1 Discrete Element Model EP4 1 GateCycle 1 Power Take Off 1 Research & information: general 1 SDEWES 2018 1 Stirling engine 1 airlift pump 1 alternative fuels 1 anaerobic digestion and composting 1 bilevel modelling 1 bioelectricity 1 biofuel 1 biomass 1 borehole heat exchangers 1 borehole thermal energy storage 1 building location 1 bypass 1 carbon capture 1 chicken manure 1 circular economy 1 climate change 1 co-generation 1 coefficient of performance 1 cogeneration 1 combustion 1