REFERENCES

Lyle, M., Koizumi, I., Richter, C., et al., 1997. Proc. ODP, Init. Repts., 167: College Station, TX (Ocean Drilling Program). [HMTL version]

Mortlock, R.A., and Froelich, P.N., 1989. A simple method for the rapid determination of biogenic opal in pelagic marine sediments. Deep-Sea Res. Part A, 36:1415-1426.

Ravelo, A.C., Lyle, M., Koizumi, I., Caulet, J.P., Fornaciari, E., Hayashida, A., Heider, F., Hood., J., Hovan, S., Janecek, T., Janik, A., Stax, R., Yamamoto, M., and Leg 167 Scientific Party, 1997. Pliocene carbonate accumulation along the California margin. Paleoceanography, 12:729-741.