Hart, S. R.; Staudigel, H. (1986): Ocean crust vein mineral deposition; Rb/Sr ages, U-Th-Pb geochemistry, and duration of circulation at DSDP sites 261, 262 and 516. Pergamon, Oxford, International, Geochimica et Cosmochimica Acta, 50 (12), 2751-2761, georefid:1987-028868