] , “Stable isotope study of hydrothermal vents at Escanaba Trough: Observed and calculated effects of sediment-seawater interaction”, in Geologic, hydrothermal, and biologic studies at Escanaba Trough, Gorda Ridge, offshore Northern California, Reston, Va.: U.S. Geological Survey, 1994, pp. 223–239.
, “Stable isotope variations in vent fluids on short time scales: Observations at the 1991 eruption site on the EPR at 9 degrees 33-52'N”, EOS, Transactions, American Geophysical Union, vol. 73, p. 524, 1992.