Title	Publication Date	Language	Citations
4th Generation District Heating (4GDH)	2014/04/01	English	1,350
Hydrothermal liquefaction of biomass: A review of subcritical water technologies	2011/05/01	English	1,191
Renewable energy strategies for sustainable development	2007/06/01	English	876
CO2 capture and separation technologies for end-of-pipe applications – A review	2010/06/01	English	849
Working fluids for low-temperature organic Rankine cycles	2007/07/01	English	834
Olefins from conventional and heavy feedstocks: Energy use in steam cracking and alternative processes	2006/03/01	English	796
MES (multi-energy systems): An overview of concepts and evaluation models	2014/02/01	English	770
Feasibility of edible oil vs. non-edible oil vs. waste edible oil as biodiesel feedstock	2008/11/01	English	759
SPECO: A systematic and general methodology for calculating efficiencies and costs in thermal systems	2006/07/01	English	745
Long-term patterns of European PV output using 30 years of validated hourly reanalysis and satellite data	2016/11/01	English	740
Energy system analysis of 100% renewable energy systems—The case of Denmark in years 2030 and 2050	2009/05/01	English	717
An overview of thermal energy storage systems	2018/02/01	English	704
Multivariate Granger causality between CO2 emissions, energy consumption, FDI (foreign direct investment) and GDP (gross domestic product): Evidence from a panel of BRIC (Brazil, Russian Federation, India, and China) countries	2011/01/01	English	702
Using bias-corrected reanalysis to simulate current and future wind power output	2016/11/01	English	695
Predicting residential energy consumption using CNN-LSTM neural networks	2019/09/01	English	675
Progress and trends in CO2 capture/separation technologies: A review	2012/10/01	English	659
On the relationship between energy consumption, CO2 emissions and economic growth in Europe	2010/12/01	English	646
Solar power generation by PV (photovoltaic) technology: A review	2013/05/01	English	593
Environmental production functions and environmental directional distance functions	2007/07/01	English	588
Smart energy and smart energy systems	2017/10/01	English	576
Effect of working fluids on organic Rankine cycle for waste heat recovery	2004/06/01	English	553
The role of district heating in future renewable energy systems	2010/03/01	English	552
Predicting electricity energy consumption: A comparison of regression analysis, decision tree and neural networks	2007/09/01	English	531
Hydrogen production through sorption-enhanced steam methane reforming and membrane technology: A review	2008/04/01	English	524
Optimum design criteria for an Organic Rankine cycle using low-temperature geothermal heat sources	2007/09/01	English	519
Study of working fluid selection of organic Rankine cycle (ORC) for engine waste heat recovery	2011/05/01	English	514
Second law analysis in heat transfer	1980/08/01	English	510
Hourly day-ahead solar irradiance prediction using weather forecasts by LSTM	2018/04/01	English	503
Municipal solid waste management and waste-to-energy in the context of a circular economy and energy recycling in Europe	2017/12/01	English	490
Performance and costs of power plants with capture and storage of CO2	2007/07/01	English	487