] , “Detailed geological mapping by submersible of the East Pacific Rise axial graben near 13 degrees N”, Earth and Planetary Science Letters, vol. 78, pp. 224–236, 1986.
, “Submersible observations at the axis of the ultra-fast-spreading East Pacific Rise (17-30 to 21-30 S)”, Earth and Planetary Science Letters, vol. 75, pp. 339–353, 1985.
, “Intense hydrothermal activity at the axis of the East Pacific Pise near 13 degrees N: Submersible witnesses the growth of sulfide chimney”, Marine Geophysical Researches, vol. 6, pp. 1–14, 1983.