Hoppie, B.W., Blum, P., and the Shipboard Scientific Party, 1994. Natural gamma-ray measurements on ODP cores: introduction to procedures with examples from Leg 150. In Mountain, G.S., Miller, K.G., Blum, P., et al., Proc. ODP, Init. Repts., 150: College Station, TX (Ocean Drilling Program), 51-59.
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Okada, H., and Bukry, D., 1980. Supplementary modification and introduction of code numbers to the low-latitude coccolith biostratigraphic zonation (Bukry, 1973; 1975). Mar. Micropaleontol., 5:321-325. 2ff7e9595c