Kohn, M. J.; Kimball, K. L.; Evans, C. A. (1991): Cr-Al zoning in spinels as a monitor of hydrothermal alteration in abyssal ultramafic rocks. American Geophysical Union, Washington, DC, United States, In: Anonymous, AGU-MSA 1991 spring meeting, 72 (17), 313, georefid:1992-045290