Alshehry, A.S., Belloumi, M., Energy consumption, carbon dioxide emissions and economic growth: the case of Saudi Arabia, Renew Sustain Energy, Vol. 41, pp. 237–47, (2015).
 He, W., Wang, Y., Shaheed, M.H., Energy and thermodynamic analysis of power generation using a natural salinity gradient based pressure retarded osmosis process, Desalination; Vol. 350, pp. 86–94, (2014).
 Weitemeyer, S., Kleinhans, D., Vogt, T., Agert, C., Integration of renewable energy sources in future power systems: the role of storage, Renew Energy, Vol. 75, pp. 14–20, (2015).
 Mathiesen, B.V., Lund, H., Connolly, D., Wenzel, H., Ostergaard PA, Möller B, et al. Smart energy systems for coherent 100% renewable energy and transport solutions, Appl Energy, Vol. 145, pp. 139–54, (2015).
 Quan H, Srinivasan D, Kham badkone AM, Khosravi A. Computational frame work for uncertainty integration in stochastic unit commitment with intermittent renewable energy sources, Appl Energy; Vol. 152, pp. 71–82, (2015).
 Howard, C., Oosthuizen, P., Peppley, B., An investigation of the performance of a hybrid turbo expander-fuel cell system for power recovery at natural gas pressure reduction stations, Appl. Therm. Eng, Vol. 31, pp. 2165–2170, (2011).
 Lai, T., Guo, Y., Zhao, Q., Wang, Y., Zhang, X., Hou, Y., Numerical and experimental studies on stability of cryogenic turbo-expander with protuberant foil gas bearings, Cryogenics, Vol. 96, pp. 62-74, (2018).
 Zhou, K., Li, S., Zhao, K., Lin, H., Zhang, Z., Chen, L., Hou, Y., Chen, S., Efficiency control of the cooling-down process of a cryogenic helium turbo-expander for a 2 t/d hydrogen liquefier, International Journal of Hydrogen Energy, (2022).
 Konukman, S., Akman, U., Flexibility and operability analysis of a HEN integrated natural as expander plant, Chem. Eng. Sci, Vol. 60, pp. 7057–7074, (2005).
 Tripathy, S., Jayanarayan, J., Roul, K.M., Energy and exergy analysis for biomass co-coal fuel based thermal power plant, Int. J. Res. Eng. Technol, Vol. 3, pp. 54–59, (2015).
 Zehtabian, N., Saffar-Avval, M., Feasibility study of turbo expander installation in city gas tation, In: Proceeding of the 25th international conference on efficiency, cost, optimization, simulation and environmental impact of energy systems, Perugia, Italy, (2012).
 Daneshi, H., Khorashadi Zadeh, H., Lotfjou Choobari, A., “Turbo expander as a distributed generator”, Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century, pp. 1–7, (2008).
 Taleshian Jelodar, M., Rastegar, H., Askarian Abyaneh, H., “Modeling turbo-expander systems”, Simulation, Vol. 89, pp. 234-248, (2013).
 Taleshian Jelodar, M., Rastegar, H., Pichan, M., “Voltage improvement using a new control strategy for turbo expander driving systems”, Electrical Power and Energy Systems, Vol. 64, pp. 1176–1184, (2015).
 Taleshian Jelodar, M., Rastegar, H., Pichan, M., “Turbo expander system behavior improvement using an adaptive fuzzy PID controller”, AUT J. Model. Simul. Vol. 49, pp. 23-32, (2017).
 Pozivil, J., Use of expansion turbines in natural gas pressure reduction stations, Acta Montanistica Slovaca, Vol. 9, pp. 258-260, (2009).
 Kowala, D., Using the gas pressure potential for electricity generation at Pressure Reduction Stations, GERG Academic Network Event, Brussels, (2007).