A paper with emphasize on understanding seasonal and long term behaviour is published in BioGeoSciences and available for discussion from September 29.
Diurnal, seasonal and long-term behaviour of high arctic tundra-heath ecosystem dynamics inferred from model ensembles constrained by time-integrated CO2 fluxes
Wenxin Zhang, Per-Erik Jansson, and Bo Elberling
Biogeosciences Discuss.,
https://doi.org/10.5194/bg-2017-382, 2017
The paper may be of high interest especially for finding methods to constrain the parameter range for a number of ecosystem related processes by using long term series of eddy-flux data with a high resolution of time.