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- [4] ECONOMICS OF SOME MEASURES TO SAVE ENERGY USED FOR DOMESTIC WATER HEATING. Heating and Ventilating Engineer: The Journal of Environmental Services, 1982, 56 (648): : 10 - 13
- [7] Operating Experiences with Heat Pumps for Domestic Water Heating. Elektrowarme international. Edition A, Elektrowarme im technischen Ausbau, 1981, 39 (06): : 331 - 335