Hoffmann SS, McManus JF, Curry WB, L. Brown-Leger S.  2013.  Persistent export of 231Pa from the deep central Arctic Ocean over the past 35,000 years. Nature. 497(7451):603-606.

Lam PJ, Robinson LF, Blusztajn J, Li C, Cook MS, McManus JF, Keigwin LD.  2013.  Transient stratification as the cause of the North Pacific productivity spike during deglaciation. Nature Geoscience. 6(8):622-626.