Rohr, Kristin M. M.; Schmidt, Ulrike; Groeschel-Becker, Henrike M. (1993): Regional patterns of hydrothermal alteration of sediments as interpreted from seafloor reflection coefficients, Middle Valley, Juan de Fuca Ridge. American Geophysical Union, Washington, DC, United States, Geophysical Research Letters, 20 (17), 1867-1870, georefid:1995-007309