L. Bird, D. Lew, M. Milligan, E. M. Carlini, A. Estanqueiro, D. Flynn, "Wind and solar energy curtailment: A review of international experience," Renewable and Sustainable Energy Reviews, vol. 65, pp. 577-586, 2016.

P. D. Lund, J. Lindgren, J. Mikkola, J. Salpakari, "Review of energy system flexibility measures to enable high levels of variable renewable electricity," Renewable and Sustainable Energy Reviews, vol. 45, pp. 785-807, 2015.

A. Bloess, W.-P. Schill, A. Zerrahn, "Power-to-heat for renewable energy integration: A review of technologies, modeling approaches, and flexibility potentials," Applied Energy, vol. 212, pp. 1611-1626, 2018.

D. Böttger, M. Götz, M. Theofilidi, T. Bruckner, "Control power provision with power-to-heat plants in systems with high shares of renewable energy sources – An illustrative analysis for Germany based on the use of electric boilers in district heating grids," Energy, vol. 82, pp. 157-167, 2015.

M. Manni, A. Nicolini, F. Cotana, "Performance assessment of an electrode boiler for power-to-heat conversion in sustainable energy districts," Energy and Buildings, vol. 277, 2022.

G. Schweiger, J. Rantzer, K. Ericsson, P. Lauenburg, "The potential of power-to-heat in Swedish district heating systems," Energy, vol. 137, pp. 661-669, 2017.

J. Salpakari, J. Mikkola, P. D. Lund, "Improved flexibility with large-scale variable renewable power in cities through optimal demand side management and power-to-heat conversion," Energy Conversion and Management, vol. 126, pp. 649-661, 2016.

H. Lund, S. Werner, R. Wiltshire, S. Svendsen, J. E. Thorsen, F. Hvelplund, B. V. Mathiesen, "4th Generation District Heating (4GDH): Integrating smart thermal grids into future sustainable energy systems," Energy, vol. 68, pp. 1-11, 2014.

G. Fambri, A. Mazza, E. Guelpa, V. Verda, M. Badami, "Power-to-heat plants in district heating and electricity distribution systems: A techno-economic analysis," Energy Conversion and Management, vol. 276, 2023.

W. Zheng, "Reducing renewable power curtailment and CO2 emissions in China through district heating storage," WIREs Energy and Environment, vol. 9, no. 4, 2020.

J.-H. Kim, S.-Y. Lim, S.-H. Yoo, "Public preferences for introducing a power-to-heat system in South Korea," Renewable and Sustainable Energy Reviews, vol. 151, 2021.

W.-J. Kim, S.-H. Jeong, Y.-H. Chun, "Integration of Grid-Scaled Power-to-Heat Technology in Korea’s Power System: Operational Advantages and Future Insights for Renewable Energy Enhancement," Energies, vol. 19, no. 7, 2026.

Korea Power Exchange, "System Marginal Price (SMP)," Electric Power Statistics Information System (EPSIS)[Online]. Available: https://epsis.kpx.or.kr/epsisnew/selectEkmaSmpShdChart.do?menuId=040202

Korea Power Exchange, "Fuel Cost by Fuel Type," Electric Power Statistics Information System (EPSIS)[Online]. Available: https://epsis.kpx.or.kr/epsisnew/selectEkmaFucUpfChart.do?menuId=040100