[1]
Mukuna, J.G. and Gryzagoridis, J. 2020. The effect of different working fluids and internal geometries on the efficiency of evacuated tube heat pipe solar collectors. Journal of Energy in Southern Africa. 31, 4 (Nov. 2020), 16–25. DOI:https://doi.org/10.17159/2413-3051/2020/v31i4a8480.