Ayalew, D., Yirgu, G., Ketefo, E., Barbey, P., & Ludden, J. (2005). Intrusive equivalents of flood volcanics: evidence from petrology of xenoliths in Quaternary Tana basanites. SINET: Ethiopian Journal of Science, 26(2), 93–102. https://doi.org/10.4314/sinet.v26i2.18205