77. Umino, S., Nealson, K. and Wood, B., 2013. Drilling to Earthfs mantle. Physics Today, 66, 8, 36-41. Keyword: MoHole, mantle drilling, M2M, Chikyu, IODP L[[h: z[C}g@νCM2MCΏ«γ€C[C@νvζ
77. Umino, S., Nealson, K. and Wood, B., 2013. Drilling to Earthfs mantle. Physics Today, 66, 8, 36-41.