@article {2032, title = {Enhanced marine productivity off western North America during warm climate intervals of the past 52 kyr}, journal = {Geology}, volume = {32}, year = {2004}, note = {id: 603}, month = {2004}, pages = {521-524}, author = {Ortiz, J. D. and O{\textquoteright}Connell, S. and DelViscio, J. and Dean, W. E. and Carriquiry, J. and Marchitto, T. M. and Zheng, Y. and van Geen, A.} }