%0 Journal Article %J Chemical Geology %D 2022 %T The Mo- and U-isotope signatures in alternating shales and carbonate beds of rhythmites: a comparison and implications for redox conditions across the Cambrian-Ordovician boundary %A Jie Li %A Karem Azmy %A Brian Kendall %B Chemical Geology %V 602 %P 120882 %G eng