Flux and concentration footprint modelling: State of the art

T Vesala, N Kljun, Ü Rannik, J Rinne, A Sogachev… - Environmental …, 2008 - Elsevier
Since early 1990s, the development of footprint models has been rapid with presently four
different approaches being available:(i) analytical models,(ii) Lagrangian stochastic particle …

[PDF][PDF] ICOS eddy covariance flux-station site setup: a review

C Rebmann, M Aubinet, H Schmid… - International …, 2018 - archive.sciendo.com
Abstract The Integrated Carbon Observation System Research Infrastructure aims to provide
long-term, continuous observations of sources and sinks of greenhouse gases such as …

Representativeness of Eddy-Covariance flux footprints for areas surrounding AmeriFlux sites

H Chu, X Luo, Z Ouyang, WS Chan, S Dengel… - Agricultural and Forest …, 2021 - Elsevier
Large datasets of greenhouse gas and energy surface-atmosphere fluxes measured with
the eddy-covariance technique (eg, FLUXNET2015, AmeriFlux BASE) are widely used to …

A simple two-dimensional parameterisation for Flux Footprint Prediction (FFP)

N Kljun, P Calanca, MW Rotach… - Geoscientific Model …, 2015 - gmd.copernicus.org
Flux footprint models are often used for interpretation of flux tower measurements, to
estimate position and size of surface source areas, and the relative contribution of passive …

Using data from Landsat, MODIS, VIIRS and PhenoCams to monitor the phenology of California oak/grass savanna and open grassland across spatial scales

Y Liu, MJ Hill, X Zhang, Z Wang, AD Richardson… - Agricultural and Forest …, 2017 - Elsevier
The Mediterranean-type oak/grass savanna of California is composed of widely spaced oak
trees with understory grasses. These savanna regions are interspersed with large areas of …

Inter-annual variability in carbon dioxide exchange of an oak/grass savanna and open grassland in California

S Ma, DD Baldocchi, L Xu, T Hehn - Agricultural and Forest Meteorology, 2007 - Elsevier
To understand the dynamics of ecosystem carbon cycling, CO2 fluxes were measured over
and under an oak–grass savanna and over a proximate grassland in California. The …

Outgoing near‐infrared radiation from vegetation scales with canopy photosynthesis across a spectrum of function, structure, physiological capacity, and weather

DD Baldocchi, Y Ryu, B Dechant… - Journal of …, 2020 - Wiley Online Library
We test the relationship between canopy photosynthesis and reflected near‐infrared
radiation from vegetation across a range of functional (photosynthetic pathway and capacity) …

How to quantify tree leaf area index in an open savanna ecosystem: A multi-instrument and multi-model approach

Y Ryu, O Sonnentag, T Nilson, R Vargas… - Agricultural and Forest …, 2010 - Elsevier
Savannas are spatially heterogeneous, open ecosystems, thus efforts to quantify canopy
structure with methods developed for homogeneous, closed canopies are prone to failure …

Paddy rice methane emissions across Monsoon Asia

Z Ouyang, RB Jackson, G McNicol… - Remote Sensing of …, 2023 - Elsevier
Although rice cultivation is one of the most important agricultural sources of methane (CH 4)
and contributes∼ 8% of total global anthropogenic emissions, large discrepancies remain …

Continuous observation of tree leaf area index at ecosystem scale using upward-pointing digital cameras

Y Ryu, J Verfaillie, C Macfarlane, H Kobayashi… - Remote Sensing of …, 2012 - Elsevier
Understanding the dynamics of leaf area index (LAI) at ecosystem scale is critical for
evaluating and modeling the response of vegetation to environmental variability and …