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List of works by Alexander Knohl

A data-driven analysis of energy balance closure across FLUXNET research sites: The role of landscape scale heterogeneity

article

A new instrument for stable isotope measurements of <sup>13</sup>C and <sup>18</sup>O in CO<sub>2</sub> – Instrument performance and ecological application of the Delta Ray IRIS analyzer

A new instrument for stable isotope measurements of <sup>13</sup>C and <sup>18</sup>O in CO<sub>2</sub> – instrument performance and ecological application of the Delta Ray IRIS analyzer

A review of the ecosystem functions in oil palm plantations, using forests as a reference system.

scientific article

ADVECTION AND RESULTING CO2EXCHANGE UNCERTAINTY IN A TALL FOREST IN CENTRAL GERMANY

article

Allometric relationships of frequently used shade tree species in cacao agroforestry systems in Sulawesi, Indonesia

article

Allometric relationships of stand level carbon stocks to basal area, tree height and wood density of nine tree species in Bangladesh

Altered energy partitioning across terrestrial ecosystems in the European drought year 2018

scientific article published on 07 September 2020

Annual ecosystem respiration budget for a Pinus sylvestris stand in central Siberia

Application of a quantum cascade laser-based spectrometer in a closed chamber system for real-time δ13C and δ18O measurements of soil-respired CO2

Atmospheric deposition, CO2, and change in the land carbon sink

scientific article published on 29 August 2017

Author Correction: The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data

scientific article

Carbon allocation and carbon isotope fluxes in the plant-soil-atmosphere continuum: a review

article

Carbon costs and benefits of Indonesian rainforest conversion to plantations.

scientific article published on 19 June 2018

Carbon dioxide exchange of a Russian boreal forest after disturbance by wind throw

Carbon isotope discrimination during branch photosynthesis of Fagus sylvatica: a Bayesian modelling approach

scientific article

Carbon isotope discrimination during branch photosynthesis of Fagus sylvatica: field measurements using laser spectrometry

scientific article

Climate and soils together regulate photosynthetic carbon isotope discrimination within C3 plants worldwide

article

Climate control of terrestrial carbon exchange across biomes and continents

article

Contrasting drought legacy effects on gross primary productivity in a mixed versus pure beech forest

scientific article published in 2022

Controls of water and energy fluxes in oil palm plantations: Environmental variables and oil palm age

Controls on winter ecosystem respiration in temperate and boreal ecosystems

article

Determinants of terrestrial ecosystem carbon balance inferred from European eddy covariance flux sites

scholarly article

Differences in carbon uptake and water use between a managed and an unmanaged beech forest in central Germany

article

Direct and cascading impacts of tropical land-use change on multi-trophic biodiversity

scientific article published on 28 August 2017

Ecohydrological changes after tropical forest conversion to oil palm

scientific article

Ecological and socio-economic functions across tropical land use systems after rainforest conversion

scientific article

Ecosystem transpiration and evaporation: Insights from three water flux partitioning methods across FLUXNET sites

scientific article published on 06 October 2020

Eddy covariance measurements of CO2 isotopologues with a quantum cascade laser absorption spectrometer

Effects of canopy photosynthesis saturation on the estimation of gross primary productivity from MODIS data in a tropical forest

scholarly article by P. Propastin et al published June 2012 in Remote Sensing of Environment

Effects of diffuse radiation on canopy gas exchange processes in a forest ecosystem

scholarly article

El Niño–Southern Oscillation (ENSO) event reduces CO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt; uptake of an Indonesian oil palm plantation

scientific article published in 2019

Environmental variables controlling soil respiration on diurnal, seasonal and annual time-scales in a mixed mountain forest in Switzerland

article

Estimations of total ecosystem carbon pools distribution and carbon biomass current annual increment of a moist tropical forest

scientific article published in 2011

Europe-wide reduction in primary productivity caused by the heat and drought in 2003.

scientific article published on September 2005

Evaluating the performance of land surface model ORCHIDEE-CAN v1.0 on water and energy flux estimation with a single- and multi-layer energy budget scheme

scientific article published in 2016

Evapotranspiration of an Abandoned Grassland in the Italian Alps: Influence of Local Topography, Intra- and Inter-Annual Variability and Environmental Drivers

scientific article published in 2022

Evapotranspiration over agroforestry sites in Germany

scientific article published in 2020

Evidence for soil water control on carbon and water dynamics in European forests during the extremely dry year: 2003

article

Expansion of oil palm and other cash crops causes an increase of land surface temperature in Indonesia

scholarly article by Clifton R. Sabajo et al published 29 May 2017 in Biogeosciences Discussions

Expansion of oil palm and other cash crops causes an increase of the land surface temperature in the Jambi province in Indonesia

scholarly article by Clifton R. Sabajo et al published 25 October 2017 in Biogeosciences

Forest summer albedo is sensitive to species and thinning: how should we account for this in Earth system models?

article

Global change: indirect feedbacks to rising CO2.

scientific article published on 13 July 2011

Global maps of soil temperature

scientific article published on 30 December 2021

Global maps of soil temperature

Impact of forest conversion to oil palm and rubber plantations on microclimate and the role of the 2015 ENSO event

scientific article published on 19 February 2018

Impacts of droughts and extreme temperature events on gross primary production and ecosystem respiration: a systematic assessment across ecosystems and climate zones

Impacts of droughts and extreme-temperature events on gross primary production and ecosystem respiration: a systematic assessment across ecosystems and climate zones

scientific article published in 2018

Implications of structural diversity for seasonal and annual carbon dioxide fluxes in two temperate deciduous forests

scientific article published on 21 September 2018

Influence of nutrient availability, stand age, and canopy structure on isoprene flux in aEucalyptus salignaexperimental forest

scholarly article

Integration of MODIS land and atmosphere products with a coupled-process model to estimate gross primary productivity and evapotranspiration from 1 km to global scales

article

Interpreting canopy development and physiology using a European phenology camera network at flux sites

article

Intra-annual variability of anatomical structure and delta(13)C values within tree rings of spruce and pine in alpine, temperate and boreal Europe

scientific article published on 4 August 2009

It is not just a 'trade-off': indications for sink- and source-limitation to vegetative and regenerative growth in an old-growth beech forest

scientific article published on 13 February 2020

Kel-F™ discs improve storage time of canopy air samples in 10-mL vials for CO2-δ13C analysis

article

Land management and land-cover change have impacts of similar magnitude on surface temperature

article by Sebastiaan Luyssaert et al published 13 April 2014 in Nature Climate Change

Land-use choices follow profitability at the expense of ecological functions in Indonesian smallholder landscapes

scientific article

Large carbon uptake by an unmanaged 250-year-old deciduous forest in Central Germany

article

Linking flux network measurements to continental scale simulations: ecosystem carbon dioxide exchange capacity under non-water-stressed conditions

article

Measured greenhouse gas budgets challenge emission savings from palm-oil biodiesel

scientific article published on 27 February 2020

Memory effects of climate and vegetation affecting net ecosystem CO2 fluxes in global forests

scientific article published on 06 February 2019

Method comparison of indirect assessments of understory leaf area index (LAIu): A case study across the extended network of ICOS forest ecosystem sites in Europe

scientific article published on 31 May 2021

Microclimate and land surface temperature in a biodiversity enriched oil palm plantation

scientific article published in 2021

Oil palm plantations are large sources of nitrous oxide, but where are the data to quantify the impact on global warming?

scientific article published on 24 September 2020

Old-growth forests as global carbon sinks

scientific article

On the separation of net ecosystem exchange into assimilation and ecosystem respiration: review and improved algorithm

article

Pan-European delta13C values of air and organic matter from forest ecosystems

article

Partitioning the net CO2flux of a deciduous forest into respiration and assimilation using stable carbon isotopes

Predicting the onset of net carbon uptake by deciduous forests with soil temperature and climate data: a synthesis of FLUXNET data

scientific article published on 2 February 2005

Preface ``Stable Isotopes and Biogeochemical Cycles in Terrestrial Ecosystems''

scientific article published in 2012

Productivity of forests in the Eurosiberian boreal region and their potential to act as a carbon sink -- a synthesis

article published in 1999

Publisher Correction: Stand age and species richness dampen interannual variation of ecosystem-level photosynthetic capacity

scientific article published on 01 March 2019

Quality analysis applied on eddy covariance measurements at complex forest sites using footprint modelling

article

Quantifying the effect of forest age in annual net forest carbon balance

scholarly article

Reconciling Canopy Interception Parameterization and Rainfall Forcing Frequency in the Community Land Model for Simulating Evapotranspiration of Rainforests and Oil Palm Plantations in Indonesia

scientific article published in 2019

Relative contribution of evapotranspiration and soil compaction to the fluctuation of catchment discharge: case study from a plantation landscape

scientific article

Remote sensing of photosynthetic-light-use efficiency of a Siberian boreal forest

article

Remotely-sensed detection of effects of extreme droughts on gross primary production

scientific article published on 15 June 2016

Representative estimates of soil and ecosystem respiration in an old beech forest

article

Retrieval and validation of forest background reflectivity from daily Moderate Resolution Imaging Spectroradiometer (MODIS) bidirectional reflectance distribution function (BRDF) data across European forests

scientific article published in 2021

Seasonal and spatial variability in soil CO2 efflux rates for a central Siberian Pinus sylvestris forest

Seasonal variation of photosynthetic model parameters and leaf area index from global Fluxnet eddy covariance data

scholarly article

Selected breakpoints of net forest carbon uptake at four eddy-covariance sites

scientific article published in January 2021

Sensitivity of gross primary productivity to climatic drivers during the summer drought of 2018 in Europe

scientific article published on 07 September 2020

Short-term changes in carbon isotope composition of soluble carbohydrates and starch: from canopy leaves to the root system

scientific article published in January 2006

Short-term variations in delta(13)C of ecosystem respiration reveals link between assimilation and respiration in a deciduous forest

scientific article published on 17 September 2004

Site Characteristics Mediate the Relationship Between Forest Productivity and Satellite Measured Solar Induced Fluorescence

scientific article published on 13 December 2021

Soil H₂¹⁸O labelling reveals the effect of drought on C¹⁸OO fluxes to the atmosphere

scientific article

Soil matrix tracer contamination and canopy recycling did not impair ¹³CO₂ plant-soil pulse labelling experiments.

scientific article

Sources and abundances of leaf waxes in aerosols in central Europe

scholarly article

Stable Isotopes as Indicators, Tracers, and Recorders of Ecological Change: Synthesis and Outlook

Stand age and species richness dampen interannual variation of ecosystem-level photosynthetic capacity

scholarly article by Talie Musavi et al published 23 January 2017 in Nature Ecology and Evolution

Strong radiative effect induced by clouds and smoke on forest net ecosystem productivity in central Siberia

Temperature Control of Spring CO2 Fluxes at a Coniferous Forest and a Peat Bog in Central Siberia

scientific article published on 30 July 2021

Temporal and among-site variability of inherent water use efficiency at the ecosystem level

Temporal variation in nitrous oxide (<scp>N<sub>2</sub>O</scp>) fluxes from an oil palm plantation in Indonesia: An ecosystem‐scale analysis

scientific article published in 2023

Testing the applicability of BIOME-BGC to simulate beech gross primary production in Europe using a new continental weather dataset

article by Marta Chiesi et al published 7 June 2016 in Annals of Forest Science

The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data

scientific article published on 09 July 2020

The Water Isotopic Version of the Land-Surface Model ORCHIDEE: Implementation, Evaluation, Sensitivity to Hydrological Parameters

The diel imprint of leaf metabolism on the δ13 C signal of soil respiration under control and drought conditions

scientific article

The effect of physical back-diffusion of 13CO2 tracer on the coupling between photosynthesis and soil CO2 efflux in grassland

scientific article

The effect of physical back-diffusion of13CO2tracer on the coupling between photosynthesis and soil CO2efflux in grassland

scholarly article by Susanne Burri et al published 16 April 2014 in Isotopes in Environmental and Health Studies

The impact of extreme summer drought on the short-term carbon coupling of photosynthesis to soil CO<sub>2</sub> efflux in a temperate grassland

article

The pantropical response of soil moisture to El Niño

scientific article published on 11 May 2020

The three major axes of terrestrial ecosystem function

scientific article published on 27 September 2021

Trade-offs between multifunctionality and profit in tropical smallholder landscapes

scientific article published on 04 March 2020

Transformation scenarios towards multifunctional landscapes: A multi-criteria land-use allocation model applied to Jambi Province, Indonesia

scientific article published in 2024

Transpiration in an oil palm landscape: effects of palm age

scientific article published in 2015

Uncovering the critical soil moisture thresholds of plant water stress for European ecosystems

Unravelling the Effects of Tree-Size and Canopy Structural Complexity on Forest Productivity

scientific article published on 29 June 2022

Use of remotely sensed land use classification for a better evaluation of micrometeorological flux measurement sites

Using a Bottom-Up Approach to Scale Leaf Photosynthetic Traits of Oil Palm, Rubber, and Two Coexisting Tropical Woody Species

scientific article published on 18 March 2021

Validation of 3D-CMCC Forest Ecosystem Model (v.5.1) against eddy covariance data for 10 European forest sites

article

Validation of Space-Based Albedo Products from Upscaled Tower-Based Measurements Over Heterogeneous and Homogeneous Landscapes

scientific article published on 4 March 2020

Variations of the Oxidative Ratio across Ecosystem Components and Seasons in a Managed Temperate Beech Forest (Leinefelde, Germany)

scientific article published on 06 December 2021

Vegetation-specific model parameters are not required for estimating gross primary production

article

Water scarcity and oil palm expansion: social views and environmental processes

article published in 2016

Water sources of plant uptake along a salt marsh flooding gradient

article

Water supply patterns over Germany under climate change conditions

article

Why are non-photosynthetic tissues generally13C enriched compared with leaves in C3plants? Review and synthesis of current hypotheses

article

Wind Regimes Above and Below a Dense Oil Palm Canopy: Detection of Decoupling and its Implications on Co2 Flux Estimates

scientific article published on 19 March 2022

Winter respiratory C losses provide explanatory power for net ecosystem productivity

article

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