Aoki, K. and Sakamoto, T.(2003)Late Quaternary tephrostratigraphy of the sediments from the Japan Trench forearc, Holes 1150A and 1150C. In Suyehiro, K., Sacks, I.S., Acton, G.D., and Oda,M.(eds.), Proc. ODP, Sci. Results, 186, 1-22 [Online]. Available from World Wide Web: http://wwwodp.tamu.edu/publications/186_SR/VOLUME/CHAPTERS/116.PDF