Hyytiälä publications 2021

Hyytiälä Forestry Field Station

Aaltonen, H., Tuukkanen, T., Palviainen, M., Laurén, A. A., Tattari, S., Piirainen, S., Mattsson, T., Ojala, A., Launiainen, S., & Finér, L. (2021). Controls of Organic Carbon and Nutrient Export from Unmanaged and Managed Boreal Forested Catchments. Water, 13(17), [2363]. https://doi.org/10.3390/w13172363

  • Alekseychik, P., Katul, G., Korpela, I., & Launiainen, S. (2021). Eddies in motion: visualizing boundary-layer turbulence above an open boreal peatland using UAS thermal videos. Atmospheric Measurement Techniques, 14(5), 3501-3521. https://doi.org/10.5194/amt-14-3501-2021
  • Alekseychik, P., Korrensalo, A., Mammarella, I., Launiainen, S., Tuittila, E-S., Korpela, I., & Vesala, T. (2021). Carbon balance of a Finnish bog: temporal variability and limiting factors based on 6 years of eddy-covariance data. Biogeosciences, 18(16), 4681-4704. https://doi.org/10.5194/bg-18-4681-2021
  • Aslan, T., Peltola, O., Ibrom, A., Nemitz, E., Rannik, U., & Mammarella, I. (2021). The high-frequency response correction of eddy covariance fluxes - Part 2: An experimental approach for analysing noisy measurements of small fluxes. Atmospheric Measurement Techniques, 14(7), 5089-5106. https://doi.org/10.5194/amt-14-5089-2021
  • Baalbaki, R., Pikridas, M., Jokinen, T., Laurila, T., Dada, L., Bezantakos, S., Ahonen, L., Neitola, K., Maisser, A., Bimenyimana, E., Christodoulou, A., Unga, F., Savvides, C., Lehtipalo, K., Kangasluoma, J., Biskos, G., Petäjä, T., Kerminen, V-M., Sciare, J., & Kulmala, M. (2021). Towards understanding the characteristics of new particle formation in the Eastern Mediterranean. Atmospheric Chemistry and Physics, 21(11), 9223-9251. https://doi.org/10.5194/acp-21-9223-2021
  • Beck, L., Sarnela, N., Junninen, H., Hoppe, C. J. M., Garmash, O., Bianchi, F., Riva, M., Rose, C., Peräkylä, O., Wimmer, D., Kausiala, O., Jokinen, T., Ahonen, L., Mikkilä, J., Hakala, J., He, X-C., Kontkanen, J., Wolf, K. K. E., Cappelletti, D., ... Sipilä, M. (2021). Differing mechanisms of new particle formation at two Arctic sites. Geophysical Research Letters, 48(4), [e2020GL091334]. https://doi.org/10.1029/2020gl091334
  • Bianchi, F., Junninen, H., Bigi, A., Sinclair, V. A., Dada, L., Hoyle, C. R., Zha, Q., Yao, L., Ahonen, L. R., Bonasoni, P., Buenrostro Mazon, S., Hutterli, M., Laj, P., Lehtipalo, K., Kangasluoma, J., Kerminen, V. -M., Kontkanen, J., Marinoni, A., Mirme, S., ... Dommen, J. (2021). Biogenic particles formed in the Himalaya as an important source of free tropospheric aerosols. Nature Geoscience, 14(1), 4-+. https://doi.org/10.1038/s41561-020-00661-5
  • Bousiotis, D., Brean, J., Pope, F. D., Dall'Osto, M., Querol, X., Alastuey, A., Perez, N., Petäjä, T., Massling, A., Nøjgaard, J. K., Nordstrøm, C., Kouvarakis, G., Vratolis, S., Eleftheriadis, K., Niemi, J. V., Portin, H., Wiedensohler, A., Weinhold, K., Merkel, M., ... Harrison, R. M. (2021). The effect of meteorological conditions and atmospheric composition in the occurrence and development of new particle formation (NPF) events in Europe. Atmospheric Chemistry and Physics, 21(5), 3345-3370. https://doi.org/10.5194/acp-21-3345-2021
  • Bousiotis, D., Pope, F. D., Beddows, D. C. S., Dall'Osto, M., Massling, A., Klenø Nøjgaard, J., Nordstrøm, C., Niemi, J. V., Portin, H., Petäjä, T., Perez, N., Alastuey, A., Querol, X., Kouvarakis, G., Mihalopoulos, N., Vratolis, S., Eleftheriadis, K., Wiedensohler, A., Weinhold, K., ... Harrison, R. M. (2021). A phenomenology of new particle formation (NPF) at 13 European sites. Atmospheric Chemistry and Physics, 21(15), 11905-11925. https://doi.org/10.5194/acp-21-11905-2021
  • Brasseur, Z., Castarède, D., Thomson, E. S., Adams, M. P., van Dusseldorp, D., Heikkilä, P., ... & Duplissy, J. (2021). Datasets to: Measurement report: Introduction to the HyICE-2018 campaign for the measurements of ice nucleating particles in the boreal forest of Hyytiälä.
  • Bressi, M., Cavalli, F., Putaud, J. P., Fröhlich, R., Petit, J. E., Aas, W., ... & Prevot, A. S. H. (2021). A European aerosol phenomenology-7: High-time resolution chemical characteristics of submicron particulate matter across Europe. Atmospheric environment: X, 10, 100108.
  • Cabrera, A. B., Dolejšová, M., Choi, J. H. J., & Ampatzidou, C. (2022). Open forest: walking with forests, stories, data, and other creatures. Interactions, 29(1), 48-53.
  • Cai, Z., Junttila, S., Holst, J., Jin, H., Ardö, J., Ibrom, A., ... & Eklundh, L. (2021). Modelling daily gross primary productivity with sentinel-2 data in the nordic region–comparison with data from modis. Remote Sensing, 13(3), 469.
  • Campos, M. B., Litkey, P., Wang, Y., Chen, Y., Hyyti, H., Hyyppä, J., and E. Puttonen, 2021. A Long-Term Terrestrial Laser Scanning Measurement Station to Continuously Monitor Structural and Phenological Dynamics of Boreal Forest Canopy. Frontiers in Plant Science, 11, 606752. https://doi.org/10.3389/fpls.2020.606752
  • Chen, X., Barbosa, S., Paatero, J., Kulmala, M., & Junninen, H. (2021, March). Investigation on the role of elevated gamma radiation in ion production during precipitation. In EGU General Assembly Conference Abstracts (pp. EGU21-11909).
  • Ding, Y., Leppälammi-Kujansuu, J., Salemaa, M., Schiestl-Aalto, P., Kulmala, L., Ukonmaanaho, L., Nöjd, P., Minkkinen, K., Makita, N., Zeleznik, P., Merila, P., & Helmisaari, H-S. (2021). Distinct patterns of below- and aboveground growth phenology and litter carbon inputs along a boreal site type gradient. Forest Ecology and Management, 489, [119081]. https://doi.org/10.1016/j.foreco.2021.119081
  • Eger, P. G., Vereecken, L., Sander, R., Schuladen, J., Sobanski, N., Fischer, H., Karu, E., Williams, J., Vakkari, V., Petäjä, T., Lelieveld, J., Pozzer, A., & Crowley, J. N. (2021). Impact of pyruvic acid photolysis on acetaldehyde and peroxy radical formation in the boreal forest: theoretical calculations and model results. Atmospheric Chemistry and Physics, 21(18), 14333-14349. https://doi.org/10.5194/acp-21-14333-2021
  • Emmerichs, T., Kerkweg, A., Ouwersloot, H., Fares, S., Mammarella, I., and Taraborrelli, D.: A revised dry deposition scheme for land–atmosphere exchange of trace gases in ECHAM/MESSy v2.54, Geosci. Model Dev., 14, 495–519, https://doi.org/10.5194/gmd-14-495-2021, 2021.
  • Féret, J. B., Berger, K., de Boissieu, F., & Malenovský, Z. (2021). PROSPECT-PRO for estimating content of nitrogen-containing leaf proteins and other carbon-based constituents. Remote Sensing of Environment, 252, 112173.
  • Fischer, L., Breitenlechner, M., Canaval, E., Scholz, W., Striednig, M., Graus, M., Karl, T. G., Petäjä, T., Kulmala, M., & Hansel, A. (2021). First eddy covariance flux measurements of semi-volatile organic compounds with the PTR3-TOF-MS. Atmospheric Measurement Techniques, 14(12), 8019-8039. https://doi.org/10.5194/amt-14-8019-2021
  • Foken, T., Babel, W., Munger, J. W., Gronholm, T., Vesala, T., & Knohl, A. (2021). Selected breakpoints of net forest carbon uptake at four eddy-covariance sites. Tellus. Series B: Chemical and Physical Meteorology, 73(1), [1915648]. https://doi.org/10.1080/16000889.2021.1915648
  • Forsius, M., Kujala, H., Minunno, F., Holmberg, M., Leikola, N., Mikkonen, N., ... & Heikkinen, R. K. (2021). Developing a spatially explicit modelling and evaluation framework for integrated carbon sequestration and biodiversity conservation: Application in southern Finland. Science of the Total Environment, 775, 145847.
  • Forsström, P. R., Juola, J., & Rautiainen, M. (2021). Relationships between understory spectra and fractional cover in northern European boreal forests. Agricultural and Forest Meteorology, 308, 108604.
  • Franck, A., Moisseev, D., Vakkari, V., Leskinen, M., Lampilahti, J., Kerminen, V-M., & O'Connor, E. (2021). Evaluation of convective boundary layer height estimates using radars operating at different frequency bands. Atmospheric Measurement Techniques, 14(11), 7341–7353. https://doi.org/10.5194/amt-14-7341-2021
  • George, J. P., Yang, W., Kobayashi, H., Biermann, T., Carrara, A., Cremonese, E., ... & Pisek, J. (2021). 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. Ecological Indicators, 128, 107841.
  • Han, K. M., Jung, C. H., Park, R-S., Park, S-Y., Lee, S., Kulmala, M., Petäjä, T., Karasinski, G., Sobolewski, P., Yoon, Y. J., Lee, B. Y., Kim, K., & Kim, H. S. (2021). Data Assimilation of AOD and Estimation of Surface Particulate Matters over the Arctic. Applied sciences, 11(4), [1959]. https://doi.org/10.3390/app11041959
  • He, X-C., Iyer, S., Sipila, M., Ylisirniö, A., Peltola, M., Kontkanen, J., Baalbaki, R., Simon, M., Kuerten, A., Tham, Y. J., Pesonen, J., Ahonen, L. R., Amanatidis, S., Amorim, A., Baccarini, A., Beck, L., Bianchi, F., Brilke, S., Chen, D., ... Kulmala, M. (2021). Determination of the collision rate coefficient between charged iodic acid clusters and iodic acid using the appearance time method. Aerosol Science and Technology, 55(2), 231-242. https://doi.org/10.1080/02786826.2020.1839013
  • Heikkinen, L., Äijälä, M., Dällenbach, K., Chen, G., Garmash, O., Aliaga , D., Graeffe, F., Räty, M., Luoma, K., Aalto, P., Kulmala, M., Petäjä, T., Worsnop, D., & Ehn, M. (2021). Eight years of sub-micrometre organic aerosol composition data from the boreal forest characterized using a machine-learning approach. Atmospheric Chemistry and Physics, 21(13), 10081–10109. https://doi.org/10.5194/acp-21-10081-2021, https://doi.org/10.5194/acp-2020-868
  • Hellen, H., Praplan, A. P., Tykka, T., Helin, A., Schallhart, S., Schiestl-Aalto, P. P., Back, J., & Hakola, H. (2021). Sesquiterpenes and oxygenated sesquiterpenes dominate the VOC (C-5-C-20) emissions of downy birches. Atmospheric Chemistry and Physics, 21, 8045-8066. https://doi.org/10.5194/acp-21-8045-2021
  • Hovi, A., Schraik, D., Hanuš, J., Homolová, L., Juola, J., Lang, M., ... & Rautiainen, M. (2022). Assessment of a photon recollision probability based forest reflectance model in European boreal and temperate forests. Remote Sensing of Environment, 269, 112804.
  • Huang, W., Li, H., Sarnela, N., Heikkinen, L., Tham, Y. J., Mikkilä, J., Thomas, S. J., Donahue, N. M., Kulmala, M., & Bianchi, F. (2021). Measurement report: Molecular composition and volatility of gaseous organic compounds in a boreal forest - from volatile organic compounds to highly oxygenated organic molecules. Atmospheric Chemistry and Physics, 21(11), 8961-8977. https://doi.org/10.5194/acp-21-8961-2021
  • Irvin, J., Zhou, S., McNicol, G., Lu, F., Liu, V., Fluet-Chouinard, E., Ouyang, Z., Knox, S. H., Lucas-Moffat, A., Trotta, C., Papale, D., Vitale, D., Mammarella, I., Alekseychik, P., Aurela, M., Avati, A., Baldocchi, D., Bansal, S., Bohrer, G., ... Jackson, R. B. (2021). Gap-filling eddy covariance methane fluxes: Comparison of machine learning model predictions and uncertainties at FLUXNET-CH4 wetlands. Agricultural and Forest Meteorology, 308-309, [108528]. https://doi.org/10.1016/j.agrformet.2021.108528
  • Junttila, S., Hölttä, T., Puttonen, E. S., Katoh, M., Vastaranta, M., Kaartinen, H., Holopainen, M., & Hyyppä, H. (2021). Terrestrial laser scanning intensity captures diurnal variation in leaf water potential. Remote Sensing of Environment, 255, [112274]. https://doi.org/10.1016/j.rse.2020.112274
  • Junttila S, Kelly J, Kljun N, Aurela M, Klemedtsson L, Lohila A, Nilsson MB, Rinne J, Tuittila E-S, Vestin P, Weslien P, Eklundh L. Upscaling Northern Peatland CO2 Fluxes Using Satellite Remote Sensing Data. Remote Sensing. 2021; 13(4):818. https://doi.org/10.3390/rs13040818
  • Juottonen, H., Tuittila, ES., Juutinen, S. et al. Seasonality of rDNA- and rRNA-derived archaeal communities and methanogenic potential in a boreal mire. ISME J 2, 1157–1168 (2008). https://doi.org/10.1038/ismej.2008.66
  • Jääskeläinen, E., & Manninen, T. (2021). The effect of snow at forest floor on boreal forest albedo diurnal and seasonal variation during the melting season. Cold Regions Science and Technology, 185, 103249.
  • Kaitaniemi, P., & Lintunen, A. (2021). Exploring the Potential to Improve the Estimation of Boreal Tree Structural Attributes with Simple Height- and Distance-Based Competition Index. Forests, 12(3), [324]. https://doi.org/10.3390/f12030324
  • Knox, S. H., Bansal, S., McNicol, G., Schafer, K., Sturtevant, C., Ueyama, M., Valach, A. C., Baldocchi, D., Delwiche, K., Desai, A. R., Euskirchen, E., Liu, J., Lohila, A., Malhotra, A., Melling, L., Riley, W., Runkle, B. R. K., Turner, J., Vargas, R., ... Jackson, R. B. (2021). Identifying dominant environmental predictors of freshwater wetland methane fluxes across diurnal to seasonal time scales. Global Change Biology, 27(15), 3582-3604. https://doi.org/10.1111/gcb.15661
  • Kohl, L., Koskinen, M., Polvinen, T., Tenhovirta, S., Rissanen, K., Patama, M. R., Zanetti, A., & Pihlatie, M. (2021). An automated system for trace gas flux measurements from plant foliage and other plant compartments. Atmospheric Measurement Techniques, 14(6), 4445–4460. https://doi.org/10.5194/amt-14-4445-2021
  • Kooijmans, L. M. J., Cho, A., Ma, J., Kaushik, A., Haynes, K. D., Baker, I., Luijkx, I. T., Groenink, M., Peters, W., Miller, J. B., Berry, J. A., Ogee, J., Meredith, L. K., Sun, W., Kohonen, K-M., Vesala, T., Mammarella, I., Chen, H., Spielmann, F. M., ... Krol, M. (2021). Evaluation of carbonyl sulfide biosphere exchange in the Simple Biosphere Model (SiB4). Biogeosciences, 18(24), 6547-6565. https://doi.org/10.5194/bg-18-6547-2021
  • Korrensalo, A., Mammarella, I., Alekseychik, P., Vesala, T., & Tuittila, E-S. (2021). Plant mediated methane efflux from a boreal peatland complex. Plant and Soil. https://doi.org/10.1007/s11104-021-05180-9
  • Kulmala, M., Lintunen, A., Ylivinkka, I., Mukkala, J., Rantanen, R., Kujansuu, J., Petäjä, T., & Lappalainen, H. K. (2021). Atmospheric and ecosystem big data providing key contributions in reaching United Nations' sustainable development goals. Big Earth Data, 5(3), 277-305. https://doi.org/10.1080/20964471.2021.1936943
  • Kulmala, M., Stolzenburg, D., Dada, L., Cai, R., Kontkanen, J., Yan, C., Kangasluoma, J., Ahonen, L., Gonzalez-Carracedo, L., Sulo, J., Tuovinen, S. O. L., Deng, C., Li, Y., Lehtipalo, K., Lehtinen, K. E. J., Petäjä, T., Winkler, P. M., Jiang, J., & Kerminen, V-M. (2021). Towards a concentration closure of sub-6 nm aerosol particles and sub-3 nm atmospheric clusters. Journal of Aerosol Science, 159, [105878]. https://doi.org/10.1016/j.jaerosci.2021.105878
  • Kuusinen N., Hovi A., Rautiainen M. (2021). Contribution of woody elements to tree level reflectance in boreal forests. Silva Fennica vol. 55 no. 5 article id 10600. https://doi.org/10.14214/sf.10600
  • Laine, A. M., Korrensalo, A., Kokkonen, N. A. K., & Tuittila, E.-S. (2021). Impact of long-term water level drawdown on functional plant trait composition of northern peatlands. Functional Ecology, 35, 2342– 2357. https://doi.org/10.1111/1365-2435.13883
  • Lampilahti, J., Leino, K., Manninen, A., Poutanen, P., Franck, A., Peltola, M., Hietala, P., Beck, L., Dada, L., Quelever, L., Öhrnberg, R. R. K., Zhou, Y., Ekblom, M., Vakkari, V., Zilitinkevich, S., Kerminen, V-M., Petäjä, T., & Kulmala, M. (2021). Aerosol particle formation in the upper residual layer. Atmospheric Chemistry and Physics, 21(10), 7901-7915. https://doi.org/10.5194/acp-21-7901-2021
  • Lampilahti, J., Manninen, H. E., Nieminen, T., Mirme, S., Ehn, M., Pullinen, I., Leino, K., Schobesberger, S., Kangasluoma, J., Kontkanen, J., Järvinen, E. P., Väänänen, R., Yli-Juuti, T., Krejci, R., Lehtipalo, K., Levula, J., Mirme, A., Decesari, S., Tillmann, R., ... Kulmala, M. (2021). Zeppelin-led study on the onset of new particle formation in the planetary boundary layer. Atmospheric Chemistry and Physics, 21(16), 12649-12663. https://doi.org/10.5194/acp-21-12649-2021
  • Lan, H., Ruiz-Jimenez, J., Leleev, Y., Demaria, G., Jussila, M., Hartonen, K., & Riekkola, M. L. (2021). Quantitative analysis and spatial and temporal distribution of volatile organic compounds in atmospheric air by utilizing drone with miniaturized samplers. Chemosphere, 131024.
  • Lehtipalo, K., Ahonen, L., Baalbaki, R., Sulo, J., Chan, T., Laurila, T., Dada, L., Duplissy, J., Miettinen, E., Vanhanen, J., Kangasluoma, J., Kulmala, M., Petäjä, T., & Jokinen, T. (2021). The standard operating procedure for Airmodus Particle Size Magnifier and nano-Condensation Nucleus Counter. Journal of Aerosol Science, 159, [105896]. https://doi.org/10.1016/j.jaerosci.2021.105896
  • Li, H., Korolev, A., & Moisseev, D. (2021). Supercooled liquid water and secondary ice production in Kelvin-Helmholtz instability as revealed by radar Doppler spectra observations. Atmospheric Chemistry and Physics, 21(17), 13593-13608. https://doi.org/10.5194/acp-21-13593-2021
  • Li, H., Möhler, O., Petäjä, T., & Moisseev, D. (2021). Two-year statistics of columnar-ice production in stratiform clouds over Hyytiälä, Finland: environmental conditions and the relevance to secondary ice production. Atmospheric Chemistry and Physics, 21(19), 14671-14686. https://doi.org/10.5194/acp-21-14671-2021
  • Li, Q., Zhu, Y., Shangguan, W., Wang, X., Li, L., & Yu, F. (2022). An attention-aware LSTM model for soil moisture and soil temperature prediction. Geoderma, 409, 115651.
  • Liu, Y., Schallhart, S., Taipale, D., Tykkä, T., Räsänen, M., Merbold, L., Hellén, H., & Pellikka, P. (2021). Seasonal and diurnal variations in biogenic volatile organic compounds in highland and lowland ecosystems in southern Kenya. Atmospheric Chemistry and Physics, 21(19), 14761-14787. https://doi.org/10.5194/acp-21-14761-2021
  • Luoma, K. (2021). Aerosol optical properties, black carbon and their spatio-temporal variation. University of Helsinki. http://urn.fi/URN:ISBN:978-952-7276-56-3. Väitöskirja.
  • Maillard, F., Kennedy, P. G., Adamczyk, B., Heinonsalo, J., & Buee, M. (2021). Root presence modifies the long-term decomposition dynamics of fungal necromass and the associated microbial communities in a boreal forest. Molecular Ecology, 30(8), 1921-1935. https://doi.org/10.1111/mec.15828
  • Murcia, J. P., Koivisto, M. J., Luzia, G., Olsen, B. T., Hahmann, A. N., Sørensen, P. E., & Als, M. (2022). Validation of European-scale simulated wind speed and wind generation time series. Applied Energy, 305, 117794.
  • McGuffin, D. L., Huang, Y., Flagan, R. C., Petäjä, T., Ydstie, B. E., & Adams, P. J. (2021). Novel estimation of aerosol processes with particle size distribution measurements: a case study with the TOMAS algorithm v1.0.0. Geoscientific Model Development, 14(3), 1821-1839. https://doi.org/10.5194/gmd-14-1821-2021
  • Nadal-Sala, D., Grote, R., Birami, B., Lintunen, A., Mammarella, I., Preisler, Y., Rotenberg, E., Salmon, Y., Tatarinov, F., Yakir, D., & Ruehr, N. K. (2021). Assessing model performance via the most limiting environmental driver in two differently stressed pine stands. Ecological Applications, 31(4), [02312]. https://doi.org/10.1002/eap.2312
  • O'Sullivan, H., Raumonen, P., Kaitaniemi, P., Perttunen, J., & Sievänen, R. (2021). Integrating terrestrial laser scanning with functional–structural plant models to investigate ecological and evolutionary processes of forest communities. Annals of Botany, 128, 663-683. https://doi.org/10.1093/aob/mcab120
  • Peltola, O., Aslan, T., Ibrom, A., Nemitz, E., Rannik, U., & Mammarella, I. (2021). The high-frequency response correction of eddy covariance fluxes - Part 1: An experimental approach and its interdependence with the time-lag estimation. Atmospheric Measurement Techniques, 14(7), 5071-5088. https://doi.org/10.5194/amt-14-5071-2021
  • Peltola, O., Lapo, K., Martinkauppi, I., O'Connor, E., Thomas, C. K., & Vesala, T. (2021). Suitability of fibre-optic distributed temperature sensing for revealing mixing processes and higher-order moments at the forest-air interface. Atmospheric Measurement Techniques, 14(3), 2409-2427. https://doi.org/10.5194/amt-14-2409-2021
  • Peltoniemi, K., Adamczyk, S., Fritze, H., Minkkinen, K., Pennanen, T., Penttila, T., Sarjala, T., & Laiho, R. (2021). Site fertility and soil water-table level affect fungal biomass production and community composition in boreal peatland forests. Environmental Microbiology, 23(10), 5733-5749. https://doi.org/10.1111/1462-2920.15368
  • Petäjä, T., Tabakova, K., Manninen, A., Ezhova, E., O'Connor, E., Moisseev, D., Sinclair, V., Backman, J., Levula, J., Luoma, K., Virkkula, A., Paramonov, M., Räty, M., Äijälä, M., Heikkinen, L., Ehn, M., Sipilä, M., Yli-Juuti, T., Virtanen, A., ... Kerminen, V-M. (2021). Influence of biogenic emissions from boreal forests on aerosol-cloud interactions. Nature Geoscience. https://doi.org/10.1038/s41561-021-00876-0
  • Porcar-Castell, A., Malenovský, Z., Magney, T., Van Wittenberghe, S., Fernández-Marín, B., Maignan, F., ... & Logan, B. (2021). Chlorophyll a fluorescence illuminates a path connecting plant molecular biology to Earth-system science. Nature plants, 7(8), 998-1009.
  • Poyatos, R., Granda, V., Flo, V., Adams, M. A., Adorjan, B., Aguade, D., Aidar, M. P. M., Allen, S., Susana Alvarado-Barrientos, M., Anderson-Teixeira, K. J., Aparecido, L. M., Arain, M. A., Aranda, I., Asbjornsen, H., Baxter, R., Beamesderfer, E., Berry, Z. C., Berveiller, D., Blakely, B., ... Martinez-Vilalta, J. (2021). Global transpiration data from sap flow measurements: the SAPFLUXNET database. Earth system science data, 13(6), 2607-2649. https://doi.org/10.5194/essd-13-2607-2021
  • Pusfitasari, E. D., Ruiz-Jimenez, J., Heiskanen, I., Jussila, M., Hartonen, K., & Riekkola, M. L. (2022). Aerial drone furnished with miniaturized versatile air sampling systems for selective collection of nitrogen containing compounds in boreal forest. Science of The Total Environment, 808, 152011.
  • Qu, Z-L., Santalahti, M., Köster, K., Berninger, F., Pumpanen, J., Heinonsalo, J., & Sun, H. (2021). Soil Fungal Community Structure in Boreal Pine Forests: From Southern to Subarctic Areas of Finland. Frontiers in Microbiology, 12, [653896]. https://doi.org/10.3389/fmicb.2021.653896
  • Rissanen, A. J., Saarela, T., Jäntti, H., Buck, M., Peura, S., Aalto, S. L., Ojala, A., Pumpanen, J., Tiirola, M., Elvert, M., & Nykänen, H. (2021). Vertical stratification patterns of methanotrophs and their genetic controllers in water columns of oxygen-stratified boreal lakes. FEMS Microbiology Ecology, 97(2), [252]. https://doi.org/10.1093/femsec/fiaa252
  • Rissanen, K., Aalto, J., Gessler, A., Hölttä, T., Rigling, A., Schaub, M., & Bäck, J. (2021). Drought effects on volatile organic compound emissions from Scots pine stems. Plant, Cell and Environment. https://doi.org/10.1111/pce.14219
  • Ruiz-Jimenez, J., Okuljar, M., Sietiö, O-M., Demaria, G., Liangsupree, T., Zagatti, E., Aalto, J., Hartonen, K., Heinonsalo, J., Bäck, J., Petäjä, T., & Riekkola, M-L. (2021). Determination of free amino acids, saccharides, and selected microbes in biogenic atmospheric aerosols - seasonal variations, particle size distribution, chemical and microbial relations. Atmospheric Chemistry and Physics, 21(11), 8775-8790. https://doi.org/10.5194/acp-21-8775-2021
  • Ryhti, K., Kulmala, L., Pumpanen, J., Isotalo, J., Pihlatie, M., Helmisaari, H-S., Leppälammi-Kujansuu, J., Kieloaho, A-J., Bäck, J., & Heinonsalo, J. (2021). Partitioning of forest floor CO2 emissions reveals the belowground interactions between different plant groups in a Scots pine stand in southern Finland. Agricultural and Forest Meteorology, 297, [108266]. https://doi.org/10.1016/j.agrformet.2020.108266
  • Schiestl-Aalto, P., Stangl, Z., Tarvainen, L., Wallin, G., Marshall, J., & Mäkelä, A. (2021). Linking canopy-scale mesophyll conductance and phloem sugar delta C-13 using empirical and modelling approaches. New Phytologist, 229(6), 3141-3155. https://doi.org/10.1111/nph.17094
  • Schneider, J., Höhler, K., Heikkilä, P., Keskinen, J., Bertozzi, B., Bogert, P., Schorr, T., Umo, N. S., Vogel, F., Brasseur, Z., Wu, Y., Hakala, S., Duplissy, J., Moisseev, D., Kulmala, M., Adams, M. P., Murray, B. J., Korhonen, K., Hao, L., ... Moehler, O. (2021). The seasonal cycle of ice-nucleating particles linked to the abundance of biogenic aerosol in boreal forests. Atmospheric Chemistry and Physics, 21(5), 3899-3918. https://doi.org/10.5194/acp-21-3899-2021
  • Schoger, S. Y., Moisseev, D., von Lerber, A., Crewell, S., & Ebell, K. (2021). Snowfall-Rate Retrieval for K- and W-Band Radar Measurements Designed in Hyytiälä, Finland, and Tested at Ny-Ålesund, Svalbard, Norway, Journal of Applied Meteorology and Climatology, 60(3), 273-289. Retrieved Jan 20, 2022, from https://journals.ametsoc.org/view/journals/apme/60/3/JAMC-D-20-0095.1.xml
  • Sinclair, V. A., Ritvanen, J., Urbancic, G., Statnaia, I., Batrak, Y., Moisseev, D., & Kurppa, M. (2021). Boundary-layer height and surface stability at SMEAR II, Hyytiälä, Finland in ERA5 and observations. Atmospheric Measurement Techniques Discussions, 1-42.
  • Su, P., Joutsensaari, J., Dada, L., Zaidan, M. A., Nieminen, T., Li, X., Wu, Y., Decesari, S., Tarkoma, S., Petäjä, T., Kulmala, M., and Pellikka, P.: New Particle Formation Events Detection with Deep Learning, Atmos. Chem. Phys. Discuss. [preprint], https://doi.org/10.5194/acp-2021-771, in review, 2021.
  • Sulo, J., Sarnela, N., Kontkanen, J., Ahonen, L., Paasonen, P., Laurila, T., Jokinen, T., Kangasluoma, J., Junninen, H., Sipilä, M., Petäjä, T., Kulmala, M., & Lehtipalo, K. (2021). Long-term measurement of sub-3 nm particles and their precursor gases in the boreal forest. Atmospheric Chemistry and Physics, 21(2), 695-715. https://doi.org/10.5194/acp-21-695-2021
  • Taipale, D., Kerminen, V-M., Ehn, M., Kulmala, M., & Niinemets, Ü. (2021). Modelling the influence of biotic plant stress on atmospheric aerosol particle processes throughout a growing season. Atmospheric Chemistry and Physics, 21(23), 17389-17431. https://doi.org/10.5194/acp-21-17389-2021
  • Tang, Y. S., Flechard, C. R., Dämmgen, U., Vidic, S., Djuricic, V., Mitosinkova, M., Uggerud, H. T., Sanz, M. J., Simmons, I., Dragosits, U., Nemitz, E., Twigg, M., van Dijk, N., Fauvel, Y., Sanz, F., Ferm, M., Perrino, C., Catrambone, M., Leaver, D., Braban, C. F., Cape, J. N., Heal, M. R., and Sutton, M. A.: Pan-European rural monitoring network shows dominance of NH3 gas and NH4NO3 aerosol in inorganic atmospheric pollution load, Atmos. Chem. Phys., 21, 875–914, https://doi.org/10.5194/acp-21-875-2021, 2021
  • Tang, Y., Schiestl-Aalto, P., Ryhti, K., Kulmala, L., Sahlstedt, E., Saurer, M., Jyske, T., Kolari, P., Bäck, J., and Rinne-Garmston, K.: Tree growth and drought impact the dynamics of C allocation and change the coupling between photosynthesis and respiration in stem and soil, EGU General Assembly 2021, online, 19–30 Apr 2021, EGU21-11938, https://doi.org/10.5194/egusphere-egu21-11938, 2021.
  • Terhonen E.-L., Babalola J., Kasanen R., Jalkanen R., Blumenstein K. (2021). Sphaeropsis sapinea found as symptomless endophyte in Finland. Silva Fennica vol. 55 no. 1 article id 10420. https://doi.org/10.14214/sf.10420
  • Tian, X., Minunno, F., Schiestl-Aalto, P., Chi, J., Zhao, P., Peichl, M., Marshall, J., Nasholm, T., Lim, H., Peltoniemi, M., Linder, S., & Makela, A. (2021). Disaggregating the effects of nitrogen addition on gross primary production in a boreal Scots pine forest. Agricultural and Forest Meteorology, 301-302, [108337]. https://doi.org/10.1016/j.agrformet.2021.108337
  • Tiira, J. 2021. Snowfall microphysics in surface-based and radar observations. Report Series in Aerosol Science 236. Väitöskirja.
  • Tong, H., Liu, F., Filippi, A., Wilson, J., Arangio, A. M., Zhang, Y., Yue, S., Lelieveld, S., Shen, F., Keskinen, H-M. K., Li, J., Chen, H., Zhang, T., Hoffmann, T., Fu, P., Brune, W. H., Petäjä, T., Kulmala, M., Yao, M., ... Pöschl, U. (2021). Aqueous-phase reactive species formed by fine particulate matter from remote forests and polluted urban air. Atmospheric Chemistry and Physics, 21(13), 10439-10455. https://doi.org/10.5194/acp-21-10439-2021
  • Torniainen, Jyrki, and Atte Komonen. "Different trophic positions among social vespid species revealed by stable isotopes." Royal Society open science 8.5 (2021): 210472.
  • Uusitalo, H., Kontkanen, J., Ylivinkka, I., Ezhova, E., Demakova, A., Arshinov, M., ... & Nieminen, T. (2021). Occurrence of new particle formation events in Siberian and Finnish boreal forest. Atmospheric Chemistry and Physics Discussions, 1-21.
  • Vainio, E., Peltola, O., Kasurinen, V., Kieloaho, A-J., Tuittila, E-S., & Pihlatie, M. (2021). Topography-based statistical modelling reveals high spatial variability and seasonal emission patches in forest floor methane flux. Biogeosciences, 18, 2003–2025. https://doi.org/10.5194/bg-18-2003-2021
  • Vestenius, M., Hopke, P. K., Lehtipalo, K., Petäjä, T., Hakola, H., & Hellen, H. (2021). Assessing volatile organic compound sources in a boreal forest using positive matrix factorization (PMF). Atmospheric Environment, 259, [118503]. https://doi.org/10.1016/j.atmosenv.2021.118503
  • Visser, A. J., Ganzeveld, L. N., Goded, I., Krol, M. C., Mammarella, I., Manca, G., & Boersma, K. F. (2021). Ozone deposition impact assessments for forest canopies require accurate ozone flux partitioning on diurnal timescales. Atmospheric Chemistry and Physics, 21(24), 18393-18411. https://doi.org/10.5194/acp-21-18393-2021
  • Wang, J., Jiang, F., Wang, H., Qiu, B., Wu, M., He, W., ... & Zhou, Y. (2021). Constraining global terrestrial gross primary productivity in a global carbon assimilation system with OCO-2 chlorophyll fluorescence data. Agricultural and Forest Meteorology, 304, 108424.
  • Wu, H., Li, Z., Li, H., Luo, K., Wang, Y., Yan, P., Hu, F., Zhang, F., Sun, Y., Shang, D., Liang, C., Zhang, D., Wei, J., Wu, T., Jin, X., Fan, X., Cribb, M., Fischer, M. L., Kulmala, M., & Petäjä, T. (2021). The impact of the atmospheric turbulence-development tendency on new particle formation: a common finding on three continents. National science review, 8(3), [157]. https://doi.org/10.1093/nsr/nwaa157
  • Yli-Juuti, T., Mielonen, T., Heikkinen, L., Arola, A., Ehn, M., Isokääntä, S., Keskinen, H-M., Kulmala, M., Laakso, A., Lipponen, A., Luoma, K., Mikkonen, S., Nieminen, T., Paasonen, P., Petäjä, T., Romakkaniemi, S., Tonttila, J., Kokkola, H., & Virtanen, A. (2021). Significance of the organic aerosol driven climate feedback in the boreal area. Nature Communications, 12(1), [5637]. https://doi.org/10.1038/s41467-021-25850-7
  • Yver-Kwok, C., Philippon, C., Bergamaschi, P., Biermann, T., Calzolari, F., Chen, H., Conil, S., Cristofanelli, P., Delmotte, M., Hatakka, J., Heliasz, M., Hermansen, O., Kominkova, K., Kubistin, D., Kumps, N., Laurent, O., Laurila, T., Lehner, I., Levula, J., ... Wyss, S. (2021). Evaluation and optimization of ICOS atmosphere station data as part of the labeling process. Atmospheric Measurement Techniques, 14(1), 89-116. https://doi.org/10.5194/amt-14-89-2021
  • Xiao, M., Hoyle, C. R., Dada, L., Stolzenburg, D., Kürten, A., Wang, M., Lamkaddam, H., Garmash, O., Mentler, B., Molteni, U., Baccarini, A., Simon, M., He, X. C., Lehtipalo, K., Ahonen, L. R., Baalbaki, R., Bauer, P. S., Beck, L., Bell, D., ... Dommen, J. (2021). The driving factors of new particle formation and growth in the polluted boundary layer. Atmospheric Chemistry and Physics, 21(18), 14275-14291. https://doi.org/10.5194/acp-21-14275-2021
  • Zhang, H., Tuittila, E-S., Korrensalo, A., Laine, A. M., Uljas, S., Welti, N., Kerttula, J., Maljanen, M., Elliott, D., Vesala, T., & Lohila, A. (2021). Methane production and oxidation potentials along a fen-bog gradient from southern boreal to subarctic peatlands in Finland. Global Change Biology, 27(18), 4449-4464. https://doi.org/10.1111/gcb.15740
  • Åkerblom, M., & Kaitaniemi, P. (2021). Terrestrial laser scanning: a new standard of forest measuring and modelling? Annals of Botany, 128(6), 653-662. https://doi.org/10.1093/aob/mcab111