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2. Waste Heat Research – Technology Summary Reports;Arup,2020
3. Project SHOES: Secondary Heat Opportunities from Electrical Substations;Bowman,2019
4. Power Transformers Part 2: Temperature Rise for Liquid Immersed Transformers;British Standards Institute (BSI),2011
5. Heat recovery from urban wastewater: Analysis of the variability of flow rate and temperature;Cipolla;Energy Build.,2014