%0 Journal Article %J Science %D 2015 %T Glacial cycles drive variations in the production of oceanic crust %A Crowley, J. W. %A Katz, R. F. %A Huybers, P. %A Langmuir, C. H. %A Park, S %B Science %V 347 %P 1237-1240. doi:10.1126/science.1261508 %G eng %N 6227