Contains the keyword Soil moisture

Spring hydrology determines summer net carbon uptake in northern ecosystems, Yi, Y., Kimball J. S., and Reichle R. , Environmental Research Letters, 05/2014, Volume 9, Issue 064003, Number 064003, p.1–11, (2014)
Estimating Terrestrial Primary Productivity by Combining Remote Sensing and Ecosystem Simulation, Running, S. W. , Remote Sensing of Biosphere Functioning, Volume 79, p.65–86, (1990)