%0 Journal Article %J Geochimica et Cosmochimica Acta %D 2017 %T Temporal record of osmium concentrations and 187Os/188Os in organic-rich mudrocks: implications for the osmium geochemical cycle and the use of osmium as a paleoceanographic tracer %A X. Lu %A B. Kendall %A H.J. Stein %A J.L. Hannah %B Geochimica et Cosmochimica Acta %V 216 %P 221-241 %G eng