Marine microbial ecology
Coupled Fe and C cycling in marine bacteria.
Metatranscriptomic response of marine eukaryotic phytoplankton communities to iron and light. Mechanisms of iron uptake in diatoms.
Trace metal ratios and isotopes as tracers of soluble and particulate matter sources and cycling.
Diatom trace metal quotas as a function of nutrient availability.
Marine microbial nutrition
Oceanic phosphorous cycle
Microbial time-series analysis