Ahlström, A., Raupach, M. R., Schurgers, G., et al., 2015, The dominant role of semi-arid ecosystems in the trend and variability of the land CO2 sink: Science, 348, 895-899.
Anderegg, W. R., Ballantyne, A. P., Smith, W. K., et al., 2015, Tropical nighttime warming as a dominant driver of variability in the terrestrial carbon sink: Proceedings of the National Academy of Sciences, 112, 15591-15596.
Anderson-Teixeira, K. J., Snyder, P. K., Twine, T. E., Cuadra, S. V., Costa, M. H., and. DeLucia, E. H., 2012, Climate-regulation services of natural and agricultural ecoregions of the Americas: Nature Climate Change, 2, 177–181.
Arora, V. K., and Montenegro, A., 2011, Small temperature benefits provided by realistic afforestation efforts: Nature Geoscience, 4, 514–518.
Arthur, D., and Vassilvitskii, S., 2006, k-means++: The Advantages of Careful Seeding: Proceedings of the eighteenth annual ACM-SIAM symposium on Discrete algorithms, 1027-1035, Philadelphia, PA, USA, Society for Industrial and Applied Mathematics.
Bala, G., Caldeira, K., Wickett, M., Phillips, T. J., Lobell, D. B., Delire, C., and Mirin, A., 2007, Combined climate and carbon-cycle effects of large-scale deforestation: Proceedings of the Natural Academy of Sciences of the United States of America, 104, 6550–6555.
Belda, M., Holtanová, E., Halenka, T., and Kalvová, J., 2014, Climate classification revisited: from Köppen to Trewartha: Climate Research, 59(1), 1-13.
Bonan, G. B., 2008, Forests and climate change: Forcings, feedbacks, and the climate benefits of forests: Science, 320, 1444–1449.
Chandra, N., Patra, P. K., Niwa, Y., et al., 2021, Estimated regional CO 2 flux and uncertainty based on an ensemble of atmospheric CO2 inversions: Atmospheric Chemistry and Physics Discussions, 1-50.
Ciais, P., Sabine, C., Bala, G., Bopp, L., et al., 2013, Carbon and other biogeochemical cycles, in climate change 2013: The Physical Science Basis: Contribution of working group I to the fifth assessment report of the intergovernmental panel on climate change, edited by Intergovernmental Panel on Climate Change, Cambridge University Press, Cambridge, UK, 465–570.
Cleverly, J., Eamus, D., Van Gorsel, E., et al., 2016, Productivity and evapotranspiration of two contrasting semiarid ecosystems following the 2011 global carbon land sink anomaly: Agricultural and Forest Meteorology, 220, 151-159.
Cox, P. M., Betts, R. A., Jones, C. D., Spall, S. A., and Totterdell, I. J., 2000, Acceleration of global warming due to carbon-cycle feedbacks in a coupled climate model: Nature, 408, 184-187.
Cramer, W., Guiot, J., Fader, M., et al., 2018, Climate change and interconnected risks to sustainable development in the Mediterranean: Nature Climate Change, 8(11), 972-980.
Devaraju, N., Bala, G., and Nemani, R., 2015, Modelling the influence of land-use changes on biophysical and biochemical interactions at regional and global scales: Plant Cell Environ., 38, 1931–1946.
Dlugokencky, E., and Tans, P., 2020, Trends in atmospheric carbon dioxide: National Oceanic and Atmospheric Administration, Earth System Research Laboratory (NOAA/ESRL), available at:
http://www.esrl.noaa.gov/gmd/ccgg/trends/global.html, last access: 16 November 2020.
Fan, Y., and van den Dool, H., 2008, A global monthly land surface air temperature analysis for 1948-present, Journal of Geophysical Research, 113, D01103, doi:10.1029/2007JD008470.
Follett, R., Mooney, S., Morgan, J., et al., 2011, Carbon sequestration and greenhouse gas fluxes in agriculture: challenges and opportunities: Council for Agricultural Science and Technology (CAST), Ames.
Friedlingstein, P., Houghton, R. A., Marland, G., et al., 2010, Update on CO2 emissions: Nature Geoscience, 3, 811-812.
Friedlingstein, P., O'sullivan, M., Jones, M. W., et al., 2020, Global carbon budget 2020: Earth System Science Data, 12, 3269-3340.
Gauss, C. F., 2014, Theoria combinationis obsevationum erroribus minimis obnoxiae: Werke, 4, 1801.
Gei, M. G., and Powers, J. S., 2014, Nutrient cycling in tropical dry forests, Tropical dry forests in the Americas: Ecology, Conservation, and Management, 141-156.
Gilfillan, D., Marland, G., Boden, T., and Andres, R., 2019, Global, regional, and national fossil-fuel CO
2 emissions: Carbon Dioxide Information Analysis Center at Appalachian State University, Boone North Carolina, available at:
https://energy.appstate.edu/research/work-areas/cdiac-appstate, last access: 27 September 2019.
Greene, C. A., Thirumalai, K., Kearney, K. A., et al., 2019, The climate data toolbox for MATLAB: Geochemistry, Geophysics, Geosystems, 20, 3774-3781.
He, W., Jiang, F., Wu, M., et al., 2022, China's terrestrial carbon sink over 2010–2015 constrained by satellite observations of atmospheric CO2 and land surface variables: Journal of Geophysical Research: Biogeosciences, 127, e2021JG006644.
Heimann, M., 1996, The global atmospheric transport model TM2: Technical Report 10, Max-Planck-Inst. f¨ur Meteorologie, Hamburg, Germany.
Heimann, M., and Reichstein, M., 2008, Terrestrial ecosystem carbon dynamics and climate feedbacks: Nature, 451, 289-292.
Hulshof, C. M., Martínez-Yrízar, A., Burquez, A., Boyle, B., and Enquist, B. J., 2013, Plant functional trait variation in tropical dry forests: A review and synthesis, in Sánchez-Azofeifa, A., Powers, J. S., Fernandes, G. W., Quesada, M., eds., Tropical Dry Forests in the Americas: Ecology, Conservation, and Management: CRC Press, 129-140.
IPCC. 2021. Summary for policymakers. In V. Masson-Delmotte, P. Zhai, A. Pirani, S. L. Connors, C. Péan, S. Berger, et al. (Eds.), Climate change 2021: The physical science basis. Contribution of working group I to the sixth assessment report of the intergovernmental panel on climate change. Cambridge University Press.
Jacobson, A. R., Schuldt, K. N., Miller, J. B., et al., 2020, CarbonTracker CT2019B: NOAA Global Monitoring Laboratory, https://doi.org/10.25925/20201008.
Janhäll, S., 2015, Review on urban vegetation and particle air pollution Deposition and dispersion: Atmospheric Environment, 105, 130-137.
Janssens, I. A., Dore, S., Epron, D., et al., 2003, Climatic influences on seasonal and spatial differences in soil CO2 efflux, in Fluxes of Carbon, Water and Energy of European Forests: Springer, Berlin, Heidelberg, 233-253. Johnson, M. T., and Liss, P. S., 2014, Ocean-atmosphere interactions of gases and particles: Springer Nature.
Jones, P. D., Jónsson, T., and Wheeler, D., 1997, Extension to the North Atlantic Oscillation using early instrumental pressure observations from Gibraltar and south-west Iceland: International: Journal of Climatology, A Journal of the Royal Meteorological Society, 17(13), 1433-1450.
Joos, F., and Spahni, R., 2008, Rates of change in natural and anthropogenic radiative forcing over the past 20,000 years: Proceedings of the National Academy of Sciences, 105, 1425-1430.
Kondo, M., Sitch, S., Ciais, P., et al., 2022, Are land-use change emissions in Southeast Asia decreasing or increasing?: Global Biogeochemical Cycles, e2020GB006909.
Lague, M. M., and Swann, A. L. S., 2016, Progressive midlatitude afforestation: Impacts on clouds, global energy transport, and precipitation: Journal of Climate, 29, 5561–5573.
Lavigne, M. B., Foster, R. J., and Goodine, G., 2004, Seasonal and annual changes in soil respiration in relation to soil temperature, water potential and trenching: Tree Physiology, 24, 415-424.
Lelieveld, J., Hadjinicolaou, P., Kostopoulou, E., et al., 2012, Climate change and impacts in the Eastern Mediterranean and the Middle East: Climatic Change, 114(3), 667-687.
Lelieveld, J., Proestos, Y., Hadjinicolaou, P., Tanarhte, M., Tyrlis, E., and Zittis, G., 2016, Strongly increasing heat extremes in the Middle East and North Africa (MENA) in the 21st century: Climatic Change, 137(1), 245-260.
Lionello, P., Malanotte-Rizzoli, P., Boscolo, R., et al., 2006, The Mediterranean climate: an overview of the main characteristics and issues: Developments in Earth and Environmental Sciences, 4, 1-26.
Liu, J., Baskaran, L., Bowman, K., et al., 2021, Carbon monitoring system flux net biosphere exchange 2020 (CMS-flux NBE 2020): Earth System Science Data, 13, 299-330.
Lloyd, S., 1982, Least squares quantization in PCM: IEEE Transactions on Information Theory, 28, 129-137.
Lombardozzi, D., Bonan, G. B., and Nychka, D. W., 2014, The emerging anthropogenic signal in land–atmosphere carbon-cycle coupling: Nature Climate Change, 4, 796-800.
Ma, Q., 2008, The status and trends of forests and forestry in West Asia, Subregional Report of the Forestry Outlook Study for West and Central Asia: Forestry Policy and Institutions Working Paper (FAO).
Ma, X., Huete, A., Cleverly, J., et al., 2016, Drought rapidly diminishes the large net CO2 uptake in 2011 over semi-arid Australia: Scientific Reports, 6, 1-9.
Marcolla, B., Rödenbeck, C., and Cescatti, A., 2017, Patterns and controls of inter-annual variability in the terrestrial carbon budget: Biogeosciences, 14(16), 3815-3829.
Mendes, K. R., Campos, S., da Silva, L. L., et al., 2020, Seasonal variation in net ecosystem CO2 exchange of a Brazilian seasonally dry tropical forest: Scientific Reports, 10, 1-16.
Mykleby, P. M., Snyder, P. K., and Twine, T. E., 2017, Quantifying the trade-off between carbon sequestration and albedo in midlatitude and high-latitude North American forests: Geophysical Research Letters, 44, 2493-2501.
Nowak, D. J., Hirabayashi, S., Bodine, A., and Greenfield, E., 2014, Tree and forest effects on air quality and human health in the United States: Environmental Pollution, 193, 119-129.
Orgiazzi, A., Bardgett, R. D., Barrios, E., et al., 2016, Global Soil Biodiversity Atlas: European Commission, Publications Office of the European Union, Luxembourg.
Plantinga, A. J., and Wu, J. J., 2003, Co-benefits from carbon sequestration in forests: Evaluating reductions in agricultural externalities from an afforestation policy in Wisconsin: Land Economics, 79, 74–85.
Poulter, B., Frank, D., Ciais, P., et al., 2014, Contribution of semi-arid ecosystems to interannual variability of the global carbon cycle: Nature, 509, 600-603.
Raich, J. W., and Potter, C. S., 1995, Global patterns of carbon dioxide emissions from soils: Global Biogeochemical Cycles, 9, 23-36.
Raich, J. W., and Schlesinger, W. H., 1992, The global carbon dioxide flux in soil respiration and its relationship to vegetation and climate: Tellus B, 44, 81-99.
Rawlins, M. A., Mcguire, A. D., Kimball, J. S., et al., 2015, Assessment of model estimates of land-atmosphere CO2 exchange across Northern Eurasia: Biogeosciences, 12, 4385-4405.
Rödenbeck, C., Houweling, S., Gloor, M., and Heimann, M. 2003. CO 2 flux history 1982–2001 inferred from atmospheric data using a global inversion of atmospheric transport. Atmospheric Chemistry and Physics, 3(6), 1919-1964.
Rödenbeck, C., 2005, Estimating CO
2 sources and sinks from atmospheric mixing ratio measurements using a global inversion of atmospheric transport:
Technical Report 6, Max Planck Institute for Biogeochemistry, Jena.
Schimel, D. S., 1995, Terrestrial ecosystems and the carbon cycle: Global Change Biology, 1, 77-91.
Schneider, U., Becker, A., Finger, P., Meyer-Christoffer, A., Rudolf, B., and Ziese, M., 2011, GPCC Full Data Reanalysis Version 6.0 at 1.0°: Monthly Land-Surface Precipitation from Rain-Gauges built on GTS-based and Historic Data,
doi: 10.5676/DWD_GPCC/FD_M_V7_100.
Sehmel, G. A., 1980, Particle and gas dry deposition: a review: Atmospheric Environment, 14, 983–1011.
Tassone, V. C., Wesseler, J., and Nesci, F. S., 2004, Diverging incentives for afforestation from carbon sequestration: An economic analysis of the EU afforestation program in the south of Italy: Forest Policy and Economics, 6, 567–578.
Waha, K., Krummenauer, L., Adams, S., et al., 2017, Climate change impacts in the Middle East and Northern Africa (MENA) region and their implications for vulnerable population groups: Regional Environmental Change, 17(6), 1623-1638.
Zhang, Z., and Moore, J. C., 2015, Mathematical and Physical Fundamentals of Climate Change: Elsevier.
Zhu, Z., Piao, S., Xu, Y., Bastos, A., Ciais, P., and Peng, S., 2017, The effects of teleconnections on carbon fluxes of global terrestrial ecosystems: Geophysical Research Letters, 44, 3209-3218.
Zittis, G., Almazroui, M., Alpert, P., et al., 2022, Climate change and weather extremes in the Eastern Mediterranean and Middle East: Reviews of Geophysics, e2021RG000762.
Zittis, G., and Hadjinicolaou, P., 2017, The effect of radiation parameterization schemes on surface temperature in regional climate simulations over the MENA-CORDEX domain: International Journal of Climatology, 37(10), 3847-3862.
Zittis, G., Hadjinicolaou, P., Klangidou, M., Proestos, Y., and Lelieveld, J., 2019, A multi-model, multi-scenario, and multi-domain analysis of regional climate projections for the Mediterranean: Regional Environmental Change, 19(8), 2621-2635.