“Volcanism in the Sumisu Rift I: Major element, volatile and stable isotope geochemistry”, Earth and Planetary Science Letters, vol. 100, pp. 179–194, 1990.
, “Barite-silica chimneys from the Sumisu Rift, Izu-Bonin arc: possible analog to hematitic chert associatied with Kuroko depostis”, Earth and Planetary Science Letters, vol. 100, pp. 283–290, 1990.
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