(1)
Okello, D.; Nydal, O. J.; Nyeinga, K.; Banda, E. J. K. Experimental Investigation on Heat Extraction from a Rock Bed Heat Storage System for High Temperature Applications. J. energy South. Afr. 2016, 27 (2), 30-37. https://doi.org/10.17159/2413-3051/2016/v27i2a1339.