Hayes, D. E.; Frakes, L. A.; Barrett, P. J.; Burns, D. A.; Chen, Pei-Hsin; Ford, A. B.; Kaneps, A. G.; Kemp, E. M.; McCollum, David W.; Piper, D. J. W.; Wall, Robert E.; Webb, P. N. (1975): Sites 270, 271, 272. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, Initial Reports of the Deep Sea Drilling Project, 28 (Freemantle, Australia, to Christchurch, New Zealand; Leg 28), 211-334, georefid:1976-003203