@conference {1544,
	title = {14C activity and global carbon cycle changes over the past 50,000 years},
	booktitle = {Abstracts, 18th International Radiocarbon Conf.},
	year = {2003},
	note = {id: 1079},
	month = {2003},
	address = {Wellington, NZ},
	author = {Hughen, K. A. and Lehman, S. J. and Southon, J. and Overpeck, J. T. and Marchal, O. and Herring, C. and Turnbull, J.}
}
