Evalde Mulindankaka, Caixiang Zhang, Tananga Mathews Nyirenda, Liao Xiaoping, Noel Ndihokubwayo, Harold Wilson Tumwitike Mapoma, Zhu Zhenli, “Geothermal activities in Rwanda: Hydrogeochemical characterization of geothermal waters and geothermometry applications”, eajst, vol. 5, no. 5, Mar. 2015.