Isotopic fractionation of heavy elements (e.g., >100 amu) often invokes the nuclear field shift effect, which is due to the impact of the elements’ large nuclei on electron density. In particular, it has been explicitly ...

Worldwide, a growing number of modern coastal marine ecosystems are increasingly exposed to suboxic- or even anoxic conditions. Low seawater oxygen levels trigger significant ecosystem changes and may result in mass mortality ...