1. An evaluation framework for future integrated energy systems: A whole energy systems approach;Berjawi;Renew Sustain Energy Rev,2021
2. Grid 2030: A National Vision for Electricity’s Second 100 Years;Ooe Transmission,2003
3. Combining our energies-integrated energy systems for canadian communities;Government of Canada,2009
4. Energy system catapult;Innovate UK,2015
5. Review and prospect of multiple energy systems towards renewable energy accommodation;Yang;Dianli Xitong Zidonghua/Automation of Electr Power Syst,2018