Search results

First 1160 results for ”Peter Ukkonen ”

1. Determining weather radar antenna pointing using signals detected from the sun at low antenna elevations

   A method to determine the elevation and azimuth biases of the radar antenna using solar signals ...

   A Huuskonen, I Holleman | Status: published | Journal: J. Atm. Oceanic Technol. | Volume: 24 | Year: 2007 | First page: 476 | Last page: 483

   Publication

2. Evaluation of global simulations of aerosol particle number and cloud condensation nuclei, and implications for cloud droplet formation

   A total of 16 global chemistry transport models and general circulation models have participated ...

   G Fanourgakis, M Kanakidou, A Nenes, SE Bauer, T Bergman, KS Carslaw, A Grini, DS Hamilton, JS Johnson, VA Karydis, A Kirkevåg, JK Kodros, U Lohmann, G Luo, R Makkonen, H Matsui, D Neubauer, JR Pierce, J Schmale, P Stier, K Tsigaridis, T van Noije, H Wang, D Watson-Parris, DM Westervelt, Y Yang, M Yoshioka, N Daskalakis, S Decesari, M Gysel-Beer, N Kalivitis, X Liu, NM Mahowald, S Myriokefalitakis, R Schrödner, M Sfakianaki, AP Tsimpidi, M Wu, M., F Yu | Status: published | Journal: Atmos. Chem. Phys. | Volume: 19 | Year: 2019 | First page: 8591 | Last page: 8617 | doi: 10.5194/acp-19-8591-2019

   Publication

3. Simulating dust emissions and secondary organic aerosol formation over northern Africa during the mid-Holocene Green Sahara period

   Paleo-proxy data indicate that a “Green Sahara” thrived in northern Africa during the early- to m...

   P Zhou, Z Lu, J-P Keskinen, Q Zhang, J Lento, J Bian, T van Noije, P Le Sager, V-M Kerminen, M Kulmala, M Boy, R Makkonen | Journal: Clim. Past | Volume: 19 | Year: 2023 | First page: 2445 | Last page: 2462 | doi: 10.5194/cp-19-2445-2023

   Publication

4. Large difference in aerosol radiative effects from BVOC-SOA treatment in three Earth system models

   Biogenic volatile organic compounds (BVOCs) emitted from vegetation are oxidised in the atmospher...

   MK Sporre, SM Blichner, R Schrödner, IHH Karset, TK Berntsen, T van Noije, T Bergman, D O'Donnell, R Makkonen | Status: published | Journal: Atmos. Chem. Phys. | Volume: 20 | Year: 2020 | First page: 8953 | Last page: 8973 | doi: 10.5194/acp-20-8953-2020

   Publication

5. Treatment of Key Aerosol and Cloud Processes in Earth System Models – Recommendations from the FORCeS Project

   Uncertainty in estimations of the net contribution of anthropogenic aerosol particles, particular...

   I Riipinen, S Talvinen, A Chassaing, P Georgakaki, X Li, C Pérez García-Pando, T Bergman, SM Kommula, U Proske, A Gkouvousis, AP Tsimpidi, M Chatziparaschos , A Neuberger, VA Karydis, SM Calderón, S Romakkaniemi, DG Partridge, T Khadir, L Dada, T van Noije, S Decesari, Ø Seland, P Zieger, F Bender, K Carlslaw, J Cermak, M Costa-Surós, M Gonçalves Ageitos, Y Gramlich, OW Haugvaldstad, E Holopainen, C Hoose, O Jorba, S Kakavas, M Kanakidou, H Kokkola, R Krejci, T Kühn, M Kulmala, P Le Sager, R Makkonen, SEI Manavi, TF Mentel, A Milousis, S Myriokefalitakis, A Nenes, T Nieminen, SN Pandis, D Patoulias, T Petäjä, J Quaas, L Regayre, SMC Scholz, M Schulz, K Skyllakou, R Sousse, P Stier, MA Thomas, JT Villinger, A Virtanen, K Wyser, AML Ekman | Journal: Tellus B: Chem. Phys. Meteorol. | Volume: 78 | Year: 2026 | First page: 1 | Last page: 66 | doi: 10.16993/tellusb.1883

   Publication