@article {2246, title = {Challenges in application of radiocarbon dating of organic carbon phases in opal-rich marine sediments from the Southern Ocean}, journal = {Trans. AGU 79}, year = {1998}, note = {id: 266}, month = {1998}, author = {Zheng, Y. and Anderson, R. F. and Froelich, P. N. and Beck, W. and McNichol, A. P. and Guilderson, T.} }