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Dikkers, R.
, Kennish, W.
, Winn, C.
and Huston, W.
(1984),
Research properties for improving the effectiveness of active solar hot water and space conditioning systems:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.84-2980
(Accessed October 25, 2025)