Publications and presentations

In review

Jongen H.J., Steeneveld G.-J., Beringer J., Christen A., Fortuniak K., Hong J., Hong J.W., Jacobs C.M.J., Järvi L., Meier F., Pawlak W., Roth M., Theeuwes N., Velasco E. and Teuling R.J. (2021). Urban water storage capacity inferred from observed evapotranspiration recession. In review to Geophys Res Lett, https://doi.org/10.1002/essoar.10506466.1.

Lange M., Suominen H., Kurppa M., Järvi L., Oikarinen E., Savvides R. and Puolamäki K. (2020). Machine learning models to replicate large-eddy simulations of air pollutant concentrations along boulevard-type streets. Geosci Mod Dev Discusshttps://doi.org/10.5194/gmd-13-5663-2020

Belda M., Resler J., , Geletič J., Krč P., Maronga B., Sühring M., Kurppa M., Kanani-Sühring F., Fuka V., Eben K., Benešová N. and Auvinen M. (2021). Sensitivity analysis of the PALM model system 6.0 in the urban environment. Geosci Mod Dev Discuss, https://doi.org/10.5194/gmd-2020-126

2021

Khan B., Banzhaf S., Chan E. C, Forkel R., Kanani-Sühring F., Ketelsen K., Kurppa M., Maronga B., Mauder M., Raasch S., Russo E., Schaap M. and Sühring. M. (2021). Development of an atmospheric chemistry model coupled to the PALM model system 6.0: implementation and first applications. Geosci Mod Dev 14, 1171–1193, https://doi.org/10.5194/gmd-14-1171-2021.

Du W., Dada L., Zhao J., Chen X., Daellenbach K.R., Xie C., Wang W., He Y., Cai J., Yao L., Zhang Y., Wang Q., Xu W., Wang Y., Tang G., Chen X., Kokkonen T.V., Zhou W., Yan C., Chu B., Zha Q., Hakala S., Kurppa M., Järvi L., Liu Y., Li Z., Ge M., Fu P., Nie W., Bianchi F., Petäjä T., Paasonen P., Wang Z., Worsnop D.R., Kerminen V.-M., Kulmala M. and Sun Y. (2021). A 3D study on the amplification of regional haze and particle growth by local emissions. npj Clim Atmos Sci 4, 4, https://doi.org/10.1038/s41612-020-00156-5

2020

Kurppa M., Roldin P., Strömberg J., Balling A., Karttunen S., Kuuluvainen H., Niemi J.V., Pirjola L., Rönkkö T., Timonen H., Hellsten A. and Järvi L. (2020). Sensitivity of spatial aerosol particle distributions to the boundary conditions in the PALM model system 6.0. Geosci Mod Dev 13, 5663–5685, https://doi.org/10.5194/gmd-13-5663-2020

Viippola V., Yli-Pelkonen V., Järvi L., Kulmala M. and Setälä H. (2020). Effects of forests on particle number concentrations in near-road environments across three geographic regions. Environ Poll 266 (Part 2), 115294, https://doi.org/10.1016/j.envpol.2020.115294

Karttunen S., Kurppa M., Auvinen M., Hellsten A. and Järvi L. (2020). Large eddy simulation of the optimal street-tree layout for pedestrian-level aerosol particle concentrations – A case study from a city-boulevard. Atmos Env 6, 10007, https://doi.org/10.1016/j.aeaoa.2020.100073.

Rannik Ü., Vesala T., Peltola O., Novick K. A., Aurela M., Järvi L., Montagnani L., Mölder M., Peichl M., Pilegaard K. and Mammarella I. (2020). Impact of coordinate rotation on eddy covariance fluxes at complex sites. Agric For Meteorol 287, 107940, https://doi.org/10.1016/j.agrformet.2020.107940.

Maronga B., Banzhaf S., Burmeister C., Esch T., Forkel R., Fröhlich D., Fuka V., Gehrke K.F., GeletičJ.,  Giersch S., Gronemeier T., Groß G., Heldens W., Hellsten A., Hoffmann F., Inagaki A., Kadasch E., Kanani-Sühring F., Ketelsen K., Khan B.A, Knigge C., Knoop H., KrčP., Kurppa M., Maamari H., Matzarakis A., Mauder M., Pallasch M., Pavlik D., Pfafferott J., Resler J., Rissmann S., Russo E., Salim M., Schrempf M., Schwenkel J.,  Seckmeyer G., Schubert S., Sühring M., von Tils R., Vollmer L., Ward S., Witha B., Wurps H., Zeidler J. and Raasch S. (2020). Overview of the PALM Model System 6.0, Geosci Mod Dev 13, 1335–1372, https://doi.org/10.5194/gmd-13-1335-2020.

Auvinen M., Boi S., Hellsten A., Tanhuanpää T. and Järvi L. (2020). Study of realistic urban boundary layer turbulence with high-resolution large-eddy simulation. Atmosphere 11 (2), 201, https://doi.org/10.3390/atmos11020201

Rivas I., Beddows D.C.S., Amato F., Green D. C., Järvi L., Hueglin C., Reche C., Timonen H., Fuller G.W., Niemi J.V., Pérez N., Aurela M., Hopke P.K., Alastuey A., Kulmala M., Harrison R.M., Querol X. and Kelly F.J. (2020). Source apportionment of particle number size distribution in urban background and traffic stations in four European cities. Environ Int 135, 105345, https://doi.org/10.1016/j.envint.2019.105345

2019

Teinilä K., Aurela M., Niemi J., Kousa A., Petäjä T., Järvi L., Hillamo R., Kangas L., Saarikoski S. and Timonen H. (2019). Concentration variation of gaseous and particulate pollutants in the Helsinki city centre — observations from a two-year campaign from 2013–2015. Boreal Environ Res 24, 115–136, https://core.ac.uk/download/pdf/287761337.pdf

Järvi L., Havu M., Ward H.C., Bellucco V., Mcfadden J.P., Toivonen T., Heikinheimo V., Kolari P., Riikonen A. and Grimmond C.S.B. (2019). Spatial modelling of local-scale biogenic and anthropogenic carbon dioxide emissions in Helsinki. J Geophys Res – Atmospheres 124, https://doi.org/10.1029/2018JD029576

Kokkonen T.V., Grimmond C.S.B., Murto S., Liu H., Sundström A.-M. and Järvi L. (2019). Simulation of the radiative effect of haze on urban hydrological cycle using reanalysis data in Beijing. Atmos Chem Phys19, 7001-7017, https://doi.org/10.5194/acp-19-7001-2019

Kurppa M., Hellsten A., Roldin P., Kokkola H., Tonttila J., Kent C., Kumar P., Maronga B. and Järvi L. (2019). Implementation of the sectional aerosol module SALSA into the PALM model system 6.0: Model development and first evaluation. Geosci Mod Dev 12, 1403-1422, https://doi.org/10.5194/gmd-12-1403-2019

2018

Kokkonen T.V., Grimmond C.S.B., Oke T., Christen A. and Järvi L. (2018). The effect of urbanization and densification on long-term water balance in Vancouver. Water Resources Res 54 (9), 6625-6642, https://doi.org/10.1029/2017WR022445

Oosterwijk A., Henzing B. and Järvi L. (2018). On the application of spectral corrections to particle flux measurements. Environ Sci: Nano 5, 2315-2324, doi: 10.1039/C8EN00501J.

Järvi L., Rannik Ü., Kokkonen T.V, Kurppa M., Karppinen A., Kouznetsov R.D., Rantala P. Vesala T. and Wood C.R. (2018). Uncertainty of eddy covariance flux measurements over and urban area based on two towers. Atmos Meas Tech 11, 5421-5438, https://doi.org/10.5194/amt-11-5421-2018

Kurppa M., Hellsten A., Auvinen M., Vesala T., Raasch S. and Järvi L. (2018). The influence of city-block arrangement on pollutant ventilation and air quality: A large-eddy simulation study. Atmosphere 9 (2), 65, https://doi.org/10.3390/atmos9020065

Kokkonen T.V., Grimmond C.S.B., Räty O.,Ward H.C., Christen A. Oke. T.R., Kotthaus S. and Järvi L. (2018). Sensitivity of Surface Urban Energy and Water Balance Scheme (SUEWS) to downscaling of reanalysis forcing data. Urban Climate 23, 36-52, https://doi.org/10.1016/j.uclim.2017.05.001

2017

Auvinen M., Järvi L., Hellsten A., Rannik Ü. and Vesala T. (2017). Numerical framework for the computation of urban flux footprints employing large-eddy simulation and Lagrangian stochastic modeling. Geosci Mod Dev 10, 4187-4205, https://doi.org/10.5194/gmd-10-4187-2017

Lindberg F., Grimmond C.S.B., Gabey A., Huang B., Kent C.W., Sun T., Theeuwes N.W., Järvi L., Ward H.C., Capel-Timms I., Chang Y., Jonsson P., Krave N., Liu D., Meyer D., Olofson K.F.G., Tan J., Wästberg D., Xue L., Zhang Z. (2017). Urban Multi-scale Environmental Predictor (UMEP): An integrated tool for city-based climate services. Environ Mod Softw  99, 70-87, https://doi.org/10.1016/j.envsoft.2017.09.020

Backman J., Wood C.R., Auvinen M., Kangas L., Hannuniemi H., Karppinen A. and Kukkonen J. (2017). Sensitivity analysis of the meteorological pre-processor MPP-FMI 3.0 using algorithmic differentiation. Geosci Mod Dev 10, 3793-3803, https://gmd.copernicus.org/articles/10/3793/2017/

Järvi L., Grimmond C.S.B., McFadden J.P., Christen A., Strachan I.B., Taka M., Warsta L. and Heimann M. (2017). Warming effects on the urban hydrology in cold climate regions. Scientific Reports 7, 5833, https://doi.org/10.1038/s41598-017-05733-y

Demuzere M., Harshan S., Järvi L., Roth M., Grimmond C.S.B, Masson V., Oleson K. W., Velasco E. and Wouters H. (2017). Impact of urban canopy models and external parameters on the modelled urban energy balance. Q J Roy Meteorol Soc 143, 1581-1596, https://doi.org/10.1002/qj.3028

Bellucco V., Marras S., Grimmond C.S.B., Järvi L., Sirca C. and Spano D. (2017). Modelling the biogenic CO2 exchange in urban and non-urban ecosystems through the assessment of light-response curve parameters. Agric Forest Meteorol 236, 113-122, http://dx.doi.org/10.1016/j.agrformet.2016.12.011

2016

Ward H., Kotthaus S., Järvi L. and Grimmond C.S.B. (2016). Surface Urban Energy and Water Balance Scheme (SUEWS): development and evaluation at two UK sites. Urban Climate 18, 1-32, https://doi.org/10.1016/j.uclim.2016.05.001

Lappalainen H.K., Kerminen V.-M., Petäjä T., Kurten T., Baklanov A., Shvidenko A., Bäck J., Vihma T., Alekseychik P., Arnold S., Arshinov M., Asmi E., Belan B., Bobylev L., Chalov S., Cheng Y., Chubarova N., de Leeuw G., Ding A., Dobrolyubov S., Dubtsov S., Dyukarev E., Elansky N., Eleftheriadis K., Esau I., Filatov N., Flint M., Fu C., Glezer O., Gliko A., Heimann M., Holtslag A.A.M., Hõrrak U., Janhunen J., Juhola S., Järvi L., Järvinen H., Kanukhina A., Konstantinov P., Kotlyakov V., Kieloaho A.-J., Komarov A.S., Kujansuu J., Kukkonen I., Kyrö E., Laaksonen A., Laurila T., Lihavainen H., Lisitzin A., Mahura A., Makshtas A., Mareev E., Mazon S., Matishov D., Melnikov V., Mikhailov E., Moisseev D., Nigmatulin R., Noe S.M., Ojala A., Pihlatie M., Popovicheva O., Pumpanen J., Regerand T., Repina I., Shcherbinin A., Shevchenko V., Sipilä M., Skorokhod A., Spracklen D.V., Su H., Subetto D.A., Sun J., Terzhevik A.Y., Timofeyev Y., Troitskaya Y., Tynkkynen V.-P., Kharuk V.I., Zaytseva N., Zhang J., Viisanen Y., Vesala T., Hari P., Hansson H.C., Matvienko G.G., Kasimov N.S., Guo H., Bondur V., Zilitinkevich S. and Kulmala M. (2016). Pan-Eurasian Experiment (PEEX): Towards holistic understanding of the feedbacks and interactions in the land–atmosphere–ocean–society continuum in the Northern Eurasian region. Atmos Chem Phys  16, 14421-14461, https://doi.org/10.5194/acp-16-14421-2016

Mammarella I., Peltola O., Nordbo A., Järvi L. and Rannik Ü. (2016). Quantifying the uncertainty of eddy covariance fluxes due to the use of different software packages and combinations of processing steps in two contrasting ecosystems. Atmos Meas Tech 9, 4915-4933, https://doi.org/10.5194/amt-9-4915-2016

Glazunov A., Rannik Ü, Stepanenko V., Lykosov V., Auvinen M., Vesala T. and Mammarella I. (2016). Large-eddy simulation and stochastic modeling of Lagrangian particles for footprint determination in the stable boundary layer. Geosci Mod Dev 9, 2925-2949. https://doi.org/10.5194/gmd-9-2925-2016

Rantala P., Järvi L., Taipale R., Laurila T.K., Patokoski J., Kajos M.K., Kurppa M., Haapanala S., Siivola E., Ruuskanen T.M. and Rinne J. (2016). Anthropogenic and biogenic influence on VOC fluxes at an urban background site in Helsinki, Finland. Atmos Chem Phys 16, 7981-8007, https://doi.org/10.5194/acp-16-7981-2016

Riikonen A., Järvi L. and Nikinmaa E. (2016). Environmental and crown related factors affecting street tree transpiration in Helsinki, Finland. Urban Ecosystems 1-23, https://doi.org/10.1007/s11252-016-0561-1

Petäjä T., Järvi L., Kerminen V.-M., Ding A., Sun J., Nie W., Kujansuu J., Virkkula A., Yang X., Fu C., Zilitinkevich S. and Kulmala M. (2016). Enhanced air pollution via aerosol-boundary layer feedback in China. Scientific Reports 6, 18998, https://doi.org/10.1038/srep18998

2015

Karsisto P., Fortelius C., Demuzere M., Grimmond C.S.B., Oleson K., Kouznetsov R., Masson V. and Järvi L. (2015). Seasonal surface urban energy balance and wintertime stability simulated using three land-surface models in the high-latitude city Helsinki. Q J Royal Meteorol Soc 142 (694), 401-417, https://doi.org/10.1002/qj.2659

Kurppa M., Nordbo A., Haapanala S. and Järvi L. (2015). Effect of seasonal variability and land use on particle number and CO2 exchange in Helsinki, Finland. Urban Climate 13, 94 - 109, https://doi.org/10.1016/j.uclim.2015.07.006

Hellsten A., Luukkonen S.M., Steinfeld G., Kanani-Suhring F., Markkanen T., Järvi L., Vesala T. and Raasch S. (2015). Footprint evaluation for flux and concentration measurements for an urban-like canopy with coupled Lagrangian stochastic and large-eddy simulation models. Boundary-Layer Meteorol 157 (2) 191–217, https://doi.org/10.1007/s10546-015-0062-4

Nordbo A., Karsisto P., Matikainen L., Wood C.R. and Järvi L. (2015). Urban surface cover determined with airborne lidar at 2 m resolution - implications for surface energy balance modelling. Urban Climate 13, 52 - 72, https://doi.org/10.1016/j.uclim.2015.05.004

2014

Järvi L., Grimmond C.S.B., Taka M., Nordbo A., Setälä H. and Strachan I. (2014). Developments of the Surface Urban Energy and Water balance Scheme (SUEWS) for cold climate cities. Geosci Mod Dev 7, 1691-1711, https://doi.org/10.5194/gmd-7-1691-2014

Järvi L., Nordbo A., Rannik Ü., Haapanala S., Riikonen A., Mammarella I., Pihlatie M. and Vesala T. (2014). Spatial variability of urban nitrous oxide fluxes measured using the eddy-covariance. Boreal Environ Res 19,108-121, http://www.borenv.net/BER/pdfs/preprints/FCOE/JarviFCOE.pdfhttp://www.borenv.net/BER/pdfs/preprints/FCOE/JarviFCOE.pdf

2013

Wood C.R., Gierens R., Kouznetsov R.D., Nordbo A., Järvi L. and Kukkonen J. (2013). On the temperature structure parameter and sensible heat flux over Helsinki from sonic anemometry and scintillometry. J Atmos Ocean Tech, http://dx.doi.org/10.1175/JTECH-D-12-00209.1

Ripamonti G., Järvi L., Mølgaard, M., Hussein T.,Nordbo A. and Hämeri K. (2013). The effect of local sources on aerosol particle number size distribution, concentrations and fluxes in Helsinki, Finland. Tellus B 65, 19786, http://dx.doi.org/10.3402/tellusb.v65i0.19786

Wood C.R., Järvi L., Kouznetsov R., Nordbo A., Joffre S., Drebs A., Vihma T., Hirsikko A., Suomi I., Fortelius C., O’Connor E., Moiseev D., Haapanala S., Moilanen J., Kangas M., Karppinen A., Vesala T. and Kukkonen J. (2013). An overview on the Urban Boundary-layer Atmosphere Network in Helsinki. BAMS, https://doi.org/10.1175/BAMS-D-12-00146.1

Nordbo A., Järvi L., Haapanala S., Moilanen J. and Vesala T. (2013). Intra-city variation in urban morphology and turbulence structure in Helsinki, Finland. Boundary-Layer Meteorol 146 (3), 469-496, http://dx.doi.org/10.3402/tellusb.v64i0.18184

2012

Järvi L., Nordbo A., Junninen H., Riikonen A., Moilanen J., Nikinmaa E. and Vesala T. (2012). Seasonal and annual variation of carbon dioxide surface fluxes in Helsinki, Finland, in 2006-2010. Atmos Chem Phys 12, 8475-8489, https://doi.org/10.5194/acp-12-8475-2012

Nordbo A., Järvi L., Haapanala S., Wood C. and Vesala T. (2012). Fraction of natural area as main predictor of net CO2 emissions from cities. Geophys Res Lett 39, L20802, https://doi.org/10.1029/2012GL053087

Liu H. Z., Feng J. W., Järvi L., and Vesala T. (2012). Four-year (2006 - 2009) eddy covariance measurements of CO2 flux over an urban area in Beijing. Atmos Chem Phys 12, 7881-7892, https://doi.org/10.5194/acp-12-7881-2012

Nordbo A., Järvi L. and Vesala T. (2012). Revised eddy covariance flux calculation methodologies – effect on urban energy balance. Tellus B 64, 18184, https://doi.org/10.3402/tellusb.v64i0.18184

2011

Järvi L., Grimmond, C.S.B. and Christen A. (2011). The Surface Urban Energy and Water Balance Scheme (SUEWS): Evaluation in Los Angeles and Vancouver. J Hydrol 411, 219-237, https://doi.org/10.1016/j.jhydrol.2011.10.001

Loridan T., Grimmond C. S. B., Offerle B. D., Young D. T., Smith T., Järvi L. and Lindberg F. (2011). Local-scale Urban Meteorological Parameterization Scheme (LUMPS): Longwave radiation parameterization and seasonality related developments. J App Met Clim 50, 185-202, https://doi.org/10.1175/2010JAMC2474.1

2010

Koskinen J.T., Poutiainen J., Schultz D.M., Joffre S., Koistinen J., Saltikoff E., Gregow E., Turtiainen H., Dabberdt W.F., Damski J., Eresmaa N., Göke S., Hyvärinen O., Järvi L., Karppinen A., Kotro J., Kuitunen T., Kukkonen J., Kulmala M. Moisseev D., Nurmi P., Pohjola H., Pylkkö P., Vesala T. and Viisanen Y. (2010). The Helsinki Testbed: A mesoscale measurement, research, and service platform. BAMS 92, 325-342, https://doi.org/10.1175/2010BAMS2878.1

2009

Järvi L., Rannik Ü., Mammarella I., Sogachev A., Aalto P.P., Keronen P., Siivola E., Kulmala M. and Vesala T. (2009). Annual particle flux observations over a heterogeneous urban area. Atmos Chem Phys 9, 7847-7856, https://doi.org/10.5194/acp-9-7847-2009

Järvi L., Mammarella I., Eugster W., Ibrom A., Siivola E., Dellwik E., Keronen P., Burba G. and Vesala T. (2009). Comparison of net CO2 fluxes measured with open- and closed-path infrared gas analyzers in urban complex environment. Boreal Environ Res 14 (Suppl. A), 499-514

Järvi L., Hannuniemi H., Hussein T., Junninen H., Aalto P. P., Hillamo R., Mäkelä T., Keronen P., Siivola E., Vesala T. and Kulmala M. (2009). The urban measurement station SMEAR III: Continuous monitoring of air pollution and surface-atmosphere interactions in Helsinki, Finland. Boreal Environ Res 14 (Suppl. A), 86-109

2008

Vesala T., Järvi L., Launiainen S., Sogachev A., Rannik Ü., Mammarella I., Siivola E., Keronen P., Rinne J., Riikonen A. and Nikinmaa E. (2008). Surface-atmosphere interactions over complex urban terrain in Helsinki, Finland. Tellus B 60, 188-199, https://doi.org/10.1111/j.1600-0889.2007.00312.x

List of recent (last two years) conference presentations

Järvi L. et al. CarboCity project – A novel quantification and description of urban biogenic fluxes. ICOS Science Conference, 15-17.9.2020, online

Havu M. et al. Improved understanding of urban street tree and soil carbon cycle. ICOS Science Conference, 15-17.9.2020, online

Havu M. et al. Modelling carbon sink of urban street trees and soil in Helsinki, Finland. EGU General Assembly 2020, 4-8.5.2020, online

Kurppa M. et al. Including Aerosol Dynamic Processes in LES: Evaluation and Application. American Meteorological Society 100th Annual Meeting, 11-16.1.2020, Boston, US

Järvi L. et al. Sources and sinks of local-scale CO2 fluxes in a Nordic city of Helsinki. 2nd Nordic ICOS Conference, 24-25.10.2019, Gothenburg, Sweden

Järvi L. et al. Spatial variability of local-scale CO2 emissions in Helsinki. European Meteorological Society Annual Meeting, 9-13.9.2019, Copenhagen, Denmark

Kurppa M. et al. Combining urban fluid dynamics and aerosol modelling. European Aerosol Conference, 25-30.8.2019, Gothenburg, Sweden

Kurppa M. et al. Exploiting Helsinki region open data in fluid dynamics modelling: Support for sustainable urban planning. Sustainability Science Days, 9-10.5.2019, Helsinki, Finland

Havu M. et al. Impact of different planning alternatives to minimise carbon dioxide emissions in central Helsinki. Sustainability Science Days, 9-10.5.2019, Helsinki, Finland

Järvi L. et al. Surface exchange and vertical transport of aerosols, ACTRIS-2 Final General Meeting, 1-4.4.2019, Darmstadt, Germany