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Publications 2005 2019

  • 28 Article
  • 11 Conference contribution
  • 3 Conference article
2019

Diurnal and Seasonal Solar Induced Chlorophyll Fluorescence and Photosynthesis in a Boreal Scots Pine Canopy

Nichol, C. J., Drolet, G., Porcar-Castell, A., Wade, T., Sabater, N., Middleton, E. M., MacLellan, C., Levula, J., Mammarella, I., Vesala, T. & Atherton, J., 1 Feb 2019, In : Remote Sensing. 11, 3, 22 p., 273.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Methane budget estimates in Finland from the CarbonTracker Europe-CH4 data assimilation system

Tsuruta, A., Aalto, T., Backman, L., Krol, M. C., Peters, W., Lienert, S., Joos, F., Miller, P. A., Zhang, W., Laurila, T., Hatakka, J., Leskinen, A., Lehtinen, K. E. J., Peltola, O., Vesala, T., Levula, J., Dlugokencky, E., Heimann, M., Kozlova, E., Aurela, M. & 3 othersLohila, A., Kauhaniemi, M. & Gomez-Pelaez, A. J., 28 Jan 2019, In : Tellus. Series B: Chemical and Physical Meteorology. 71

Research output: Contribution to journalArticleScientificpeer-review

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2018

Soil fluxes of carbonyl sulfide (COS), carbon monoxide, and carbon dioxide in a boreal forest in southern Finland

Sun, W., Kooijmans, L. M. J., Maseyk, K., Chen, H., Mammarella, I., Vesala, T., Levula, J., Keskinen, H. & Seibt, U., 1 Feb 2018, In : Atmospheric Chemistry and Physics. 18, 2, p. 1363-1378 16 p.

Research output: Contribution to journalArticleScientificpeer-review

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2017

Detecting Inter-Annual Variations in the Phenology of Evergreen Conifers Using Long-Term MODIS Vegetation Index Time Series

Ulsig, L., Nichol, C. J., Huemmrich, K. F., Landis, D. R., Middleton, E. M., Lyapustin, A. I., Mammarella, I., Levula, J. & Porcar-Castell, A., Jan 2017, In : Remote Sensing. 9, 1, 21 p., 49.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2016

Airborne measurements of small clusters and air ions.

Leino, K. E., Väänänen, H. R. H., Lampilahti, J. L. P., Manninen, A. J., Laakso, H. T., Levula, J., Manninen, H. E., Petäjä, T. T. & Kulmala, M. T., 2016, In : Report Series in Aerosol Science. 182, p. 47-48 2 p.

Research output: Contribution to journalConference articleScientific

BAECC: A Field Campaign to Elucidate the Impact of Biogenic Aerosols on Clouds and Climate

Petäjä, T., O’Connor, E. J., Moisseev, D., Sinclair, V. A., Manninen, A. J., Väänänen, R., von Lerber, A., Thornton, J. A., Nicoll, K., Petersen, W., Venkatachalam, C., Smith, J. N., Winkler, P. M., Krüger, O., Hakola, H., Timonen, H., Brus, D., Laurila, T., Asmi, E., Riekkola, M-L. & 11 othersMona, L., Massoli, P., Engelmann, R., Komppula, M., Wang, J., Kuang, C., Bäck, J., Virtanen, A., Levula, J., Ritsche, M. & Hickmon, N., 22 Nov 2016, In : Bulletin of the American Meteorological Society. 97, 10, p. 1909-1928 20 p.

Research output: Contribution to journalArticleScientificpeer-review

Climatic controls on leaf litter decomposition across European forests and grasslands revealed by reciprocal litter transplantation experiments

Portillo-Estrada, M., Pihlatie, M., Korhonen, J. F. J., Levula, J., Frumau, A. K. F., Ibrom, A., Lembrechts, J. J., Morillas, L., Horvath, L., Jones, S. K. & Niinemets, U., 2016, In : Biogeosciences. 13, 5, p. 1621-1633 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Enhanced Volatile Organic Compounds emissions and organic aerosol mass increase the oligomer content of atmospheric aerosols

Kourtchev, I., Giorio, C., Manninen, A. J., Wilson, E., Mahon, B., Aalto, J., Kajos, M., Venables, D., Ruuskanen, T., Levula, J., Loponen, M., Connors, S., Harris, N., Zhao, D., Kiendler-Scharr, A., Mentel, T., Rudich, Y., Hallquist, M., Doussin, J-F., Maenhaut, W. & 5 othersBäck, J., Petäjä, T., Wenger, J., Kulmala, M. & Kalberer, M., 13 Oct 2016, In : Scientific Reports. 6, 9 p., 35038.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Intra-annual variability of wood formation and delta C-13 in tree-rings at Hyytiälä, Finland

Soudant, A., Loader, N. J., Bäck, J., Levula, J. & Kljun, N., 15 Aug 2016, In : Agricultural and Forest Meteorology. 224, p. 17-29 13 p.

Research output: Contribution to journalArticleScientificpeer-review

2015

Carbon dioxide and energy fluxes over a small boreal lake in Southern Finland

Mammarella, I., Nordbo, A., Rannik, U., Haapanala, S., Levula, J., Laakso, H., Ojala, A., Peltola, O., Heiskanen, J., Pumpanen, J. & Vesala, T., Jul 2015, In : Journal of Geophysical Research : Biogeosciences. 120, 7, p. 1296-1314 19 p.

Research output: Contribution to journalArticleScientificpeer-review

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

Wingate, L., Ogee, J., Cremonese, E., Filippa, G., Mizunuma, T., Migliavacca, M., Moisy, C., Wilkinson, M., Moureaux, C., Wohlfahrt, G., Hammerle, A., Hoertnagl, L., Gimeno, C., Porcar-Castell, A., Galvagno, M., Nakaji, T., Morison, J., Kolle, O., Knohl, A., Kutsch, W. & 27 othersKolari, P., Nikinmaa, E., Ibrom, A., Gielen, B., Eugster, W., Balzarolo, M., Papale, D., Klumpp, K., Koestner, B., Gruenwald, T., Joffre, R., Ourcival, J. -M., Hellstrom, M., Lindroth, A., George, C., Longdoz, B., Genty, B., Levula, J., Heinesch, B., Sprintsin, M., Yakir, D., Manise, T., Guyon, D., Ahrends, H., Plaza-Aguilar, A., Guan, J. H. & Grace, J., 2015, In : Biogeosciences. 12, 20, p. 5995-6015 21 p.

Research output: Contribution to journalArticleScientificpeer-review

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Interpreting canopy development and physiology using the EUROPhen camera network at flux sites

Wingate, L., Ogée, J., Cremonese, E., Filippa, G., Mizunuma, T., Migliavacca, M., Moisy, C., Wilkinson, M., Moreaux, C., Wohlfahrt, G., Hörtnagl, L., Gimeno, C., Porcar Castell, J. A., Galvagno, M., Nakaji, T., Morison, J., Kolle, O., Knohl, A., Kutsch, W., Kolari, P. P. & 26 othersNikinmaa, E. H., Ibrom, A., Gielen, B., Eugster, W., Balzarolo, M., Papale, D., Klumpp, K., Köstner, B., Grünwald, T., Joffre, R., Ourcival, J-M., Hellstrom, M., Lindroth, A., Charles, G., Longdoz, B., Genty, B., Levula, J., Heinesch, B., Sprintsin, M., Yakir, D., Manise, T., Guyon, D., Ahrends, H., Plaza-Aguilar, A., Guan, J. H. & Grace, J., 2015, In : Biogeosciences Discussions. 12, p. 7979-8034 56 p.

Research output: Contribution to journalArticleScientificpeer-review

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Mobile ground-based measurements of aerosol and trace gases during a prescribed burning experiment in boreal forest in Finland

Pirjola, L., Virkkula, A., Petäjä, T., Levula, J., Kukkonen, J. & Kulmala, M., 27 Feb 2015, In : Boreal Environment Research. 20, 1, p. 105-119 15 p.

Research output: Contribution to journalArticleScientificpeer-review

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2014

Acidic reaction products of monoterpenes and sesquiterpenes in atmospheric fine particles in a boreal forest

Vestenius, M., Hellen, H., Levula, J., Kuronen, P., Helminen, K. J., Nieminen, T., Kulmala, M. & Hakola, H., 2014, In : Atmospheric Chemistry and Physics. 14, 15, p. 7883-7893 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Applicability of an integrated plume rise model for the dispersion from wild-land fires

Kukkonen, J., Nikmo, J., Sofiev, M., Riikonen, K., Petäjä, T., Virkkula, A., Levula, J., Schobesberger, S. & Webber, D. M., 2014, In : Geoscientific Model Development. 7, 6, p. 2663-2681 19 p.

Research output: Contribution to journalArticleScientificpeer-review

A temperature-controlled spectrometer system for continuous and unattended measurements of canopy spectral radiance and reflectance

Drolet, G., Wade, T., Nichol, C. J., MacLellan, C., Levula, J., Porcar-Castell, A., Nikinmaa, E. & Vesala, T., 2014, In : International Journal of Remote Sensing. 35, 5, p. 1769-1785 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Greenhouse gases and micrometeorology research team: overview of scientific activities

Mammarella, I., Vesala, T., Alekseychik, P., Dengel, S., Erkkilä, K-M., Heiskanen, J., Keronen, P., Kolari, P., Nordbo, A., Peltola, O., Provenzale, M., Räsänen, M., Rannik, U., Aalto, T., Järvi, L., Laurila, T., Ojala, A., Tuittila, E-S., Levula, J., Praplan, A. & 4 othersPihlatie, M., Rinne, J., Pumpanen, J. & Bäck, J., 2014, Proceedings of 'the Center of Excellence in Atmospheric Sciences (CoE ATM) –From Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (eds.). Helsinki: Finnish Association for Aerosol Research, p. 99-105 7 p. (Report Series in Aerosol Science; vol. 157).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Knowledge transfer of climate-ecosystem-interactions between science and society - Introducing the Climate Whirl concept

Juurola, E., Korhonen, J. F. J., Kulmala, L., Kolari, P., Taipale, U., Rasinmaki, J., Ruuskanen, T., Haapoja, T., Back, J., Levula, J., Riuttanen, L., Kyro, E-M., Dzhedzhev, I., Nikinmaa, E., Vesala, T. & Kulmala, M., 2014, In : Boreal Environment Research. 19, suppl. B, p. 406-411 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Measured and modelled albedos in Finnish boreal forest stands of different species, structure and understory

Kuusinen, N., Lukes, P., Stenberg, P., Levula, J., Nikinmaa, E. & Berninger, F., 2014, In : Ecological Modelling. 284, p. 10-18 9 p.

Research output: Contribution to journalArticleScientificpeer-review

New foliage growth is a significant, unaccounted source for volatiles in boreal evergreen forests

Aalto, J., Kolari, P., Hari, P., Kerminen, V. -M., Schiestl-Aalto, P., Aaltonen, H., Levula, J., Siivola, E., Kulmala, M. & Back, J., 2014, In : Biogeosciences. 11, 5, p. 1331-1344 14 p.

Research output: Contribution to journalArticleScientificpeer-review

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Prescribed burning of logging slash in the boreal forest of Finland: emissions and effects on meteorological quantities and soil properties

Virkkula, A., Levula, J., Pohja, T., Aalto, P. P., Keronen, P., Schobesberger, S., Clements, C. B., Pirjola, L., Kieloaho, A. -J., Kulmala, L., Aaltonen, H., Patokoski, J., Pumpanen, J., Rinne, J., Ruuskanen, T., Pihlatie, M., Manninen, H. E., Aaltonen, V., Junninen, H., Petaja, T. & 16 othersBackman, J., Dal Maso, M., Nieminen, T., Olsson, T., Gronholm, T., Aalto, J., Virtanen, T. H., Kajos, M., Kerminen, V. -M., Schultz, D. M., Kukkonen, J., Sofiev, M., De Leeuw, G., Back, J., Hari, P. & Kulmala, M., 2014, In : Atmospheric Chemistry and Physics. 14, 9, p. 4473-4502 30 p.

Research output: Contribution to journalArticleScientificpeer-review

2013

Evidence of lateral transport of carbon gases of terrestrial origin in boreal aquatic ecosystems

Ojala, A., Pumpanen, J., Rasilo, T., Miettinen, H., Rantakari, M. M., Heiskanen, J., Mammarella, I., Huotari, J., Kankaala, P., Levula, J., Bäck, J., Hari, P. & Vesala, T., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 429-432 4 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Nitrogen balance of a boreal Scots pine forest

Korhonen, J., Pihlatie, M., Pumpanen, J., Aaltonen, H., Hari, P., Levula, J., Kieloaho, A-J., Nikinmaa, E., Vesala, T. & Ilvesniemi, H., 2013, In : Biogeosciences. 10, p. 1083-1095 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Novel viewpoints for the transactions of forests and atmosphere -art/science residence at Hyytiälä 2013-2014

Juurola, E., Korhonen, J., Taipale, U. & Levula, J., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 257-258 2 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Tree growth measurements at SMEAR II

Kulmala, L., Aalto, J., Helmisaari, H-S., Kabiri Koupaei, K., Kolari, P., Korhonen, J., Levula, J., Leppälammi-Kujansuu, J., Mäkinen, H., Schiestl-Aalto, P., Hari, P., Bäck, J., Mäkelä, A. & Nikinmaa, E., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. p. 310-315 4 p. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

2012

From water-air interfaces to carbon-water cycles

Vesala, T., Mammarella, I., Alekseychik, P., Dengel, S., Haapanala, S., Heiskanen, J., Keronen, P. I. R., Kujansuu, J., Pihlatie, M., Raivonen, M., Rinne, J., Tomasic, M., Smolander, S., Hölttä, T., Juurola, E., Kolari, P., Aalto, T., Laurila, T., Ojala, A., Tuittila, E-S. & 3 othersLevula, J., Bäck, J. & Nikinmaa, E., 2012, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' and NCoE in 'Cryosphere-Atmosphere Interactions in a Changing Climate' Annual Meetings 2012. p. 121-124 4 p. (Report Series in Aerosol Science; no. 134).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Is forest management a significant source of monoterpenes into the boreal atmosphere?

Haapanala, S., Hakola, H., Hellen, H., Vestenius, M., Levula, J. & Rinne, J., 2012, In : Biogeosciences. 9, 4, p. 1291–1300 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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Seasonal variation in boreal pine forest albedo and effects of canopy snow on forest reflectance

Kuusinen, N., Kolari, P., Levula, J., Porcar-Castell, A., Stenberg, P. & Berninger, F., 15 Oct 2012, In : Agricultural and Forest Meteorology. 164, p. 53-60 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Soil Temperatures during prescribed burning and the occurrence of Rhizina undulata Fr.

Uotila, A. & Levula, J., 2012, In : Journal of Agricultural Extension and Rural Development. 4, 9, p. 207-210 4 p.

Research output: Contribution to journalConference articleScientific

2011

CO2 efflux before and after a clear cut and prescribed burning of a boreal spruce forest

Kulmala, L., Pumpanen, J., Levula, J., Rantanen, S., Laakso, H., Siivola, E., Kolari, P. & Vesala, T., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' : Annual Workshop 18.–20.5.2011. p. 184-187 4 p. (Report series in aerosol science; vol. 126).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Full nitrogen balance of a boreal Scots pine forest

Korhonen, J., Pihlatie, M., Pumpanen, J., Levula, J., Hari, P., Nikinmaa, E., Ilvesniemi, H. & Vesala, T., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. p. 179-180 2 p. (Report series in aerosol science; vol. 126).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Is forest management a significant source of monoterpenes into the boreal atmosphere?

Haapanala, S., Hakola, H., Hellen, H., Vestenius, M., Levula, J. & Rinne, J., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. p. 102-107 6 p. (Report series in aerosol science; vol. 126).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Is forest management a significant source of terpenoids into boreal atmosphere?

Haapanala, S., Hakola, H., Hellen, H., Vestenius, M., Levula, J. & Rinne, J., 2011, In : Geophysical Research Abstracts. 13

Research output: Contribution to journalConference articleScientific

Prescribed forest burning experiment in June 2009

Virkkula, A. O., Levula, J., Pohja, T., De Leeuw, G., Schultz, D., Clements, C., Kukkonen, K., Nikmo, J., Sofiev, M., Pirjola, L., Kulmala, L., Pumpanen, J., Vesala, T., Kieloaho, A-J., Aaltonen, H., Pihlatie, M., Häkkinen, S., Manninen, H. E., Junninen, H., Nieminen, T. & 1 othersKulmala, M., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology ofAtmospheric Composition and Climate Change'. p. 402-407 6 p. (Report series in aerosol science; vol. 126).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

The summertime Boreal forest field measurement intensive (HUMPPA-COPEC-2010): an overview of meteorological and chemical influences

Williams, J., Crowley, J., Fischer, H., Harder, H., Martinez, M., Petaja, T., Rinne, J., Bäck, J., Boy, M., Dal Maso, M., Hakala, J., Kajos, M., Keronen, P., Rantala, P., Aalto, J., Aaltonen, H., Paatero, J., Vesala, T., Hakola, H., Levula, J. & 44 othersPohja, T., Herrmann, F., Auld, J., Mesarchaki, E., Song, W., Yassaa, N., Noelscher, A., Johnson, A. M., Custer, T., Sinha, V., Thieser, J., Pouvesle, N., Taraborrelli, D., Tang, M. J., Bozem, H., Hosaynali-Beygi, Z., Axinte, R., Oswald, R., Novelli, A., Kubistin, D., Hens, K., Javed, U., Trawny, K., Breitenberger, C., Hidalgo, P. J., Ebben, C. J., Geiger, F. M., Corrigan, A. L., Russell, L. M., Ouwersloot, H. G., de Arellano, J. V-G., Ganzeveld, L., Vogel, A., Beck, M., Bayerle, A., Kampf, C. J., Bertelmann, M., Koellner, F., Hoffmann, T., Valverde, J., Gonzalez, D., Riekkola, M. -L., Kulmala, M. & Lelieveld, J., 2011, In : Atmospheric Chemistry and Physics. 11, p. 10599-10618 20 p.

Research output: Contribution to journalArticleScientificpeer-review

2009

Long-term measurements of the carbon balance of a boreal Scots pine dominated forest ecosystem

Ilvesniemi, H., Levula, J., Ojansuu, R., Kolari, P., Kulmala, L., Pumpanen, J., Launiainen, S., Vesala, T. & Nikinmaa, E., 2009, In : Boreal Environment Research. 14, 4, p. 731-753 23 p.

Research output: Contribution to journalArticleScientificpeer-review

2008

The effects of soil preparation treatments on greenhouse gas fluxes in peatland forest regeneration areas

Pearson, M., Silvan, N., Laine, J., Minkkinen, K., Saarinen, M. & Levula, J., 2008, Proceedings of the 13th International Peat Congress, After Wise Use – The Future of Peatlands, Tullamore, Ireland 8-13 June 2008: Poster Presentations. Farrell, C. & Feehan, J. (eds.). International Peat Society, Vol. 2. p. 218-221 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2005

Effect of thinning on surface fluxes in a boreal forest

Vesala, T., Suni, T., Rannik, Ü., Keronen, P., Markkanen, T., Sevanto, S., Grönholm, T., Smolander, S., Kulmala, M., Ilvesniemi, H., Ojansuu, R., Uotila, A., Levula, J., Mäkelä, A., Pumpanen, J., Kolari, P., Kulmala, L., Altimir, N., Berninger, F., Nikinmaa, E. & 1 othersHari, P., 2 Apr 2005, In : Global Biogeochemical Cycles. 19, p. GB2001 11 p.

Research output: Contribution to journalArticleScientificpeer-review