“Biological and geological baseline along the BIOTRANSECT - East Pacific Rise crest 9 degrees 49.61' - 50.35'N: Short-term temporal variations after the 1991 eruption”, EOS, Transactions, American Geophysical Union, vol. 73, p. 525, 1992.
, “Dramatic short-term changes observed during March '92 to April '91 eruption site on the East Pacific Rise crest 9 45-52'N”, EOS, Transactions, American Geophysical Union, vol. 73, p. 524, 1992.
,