Atmospheric and surface processes, and feedback mechanisms determining Arctic amplification: A review of first results and prospects of the (AC) 3 project M Wendisch, M Brückner, S Crewell, A Ehrlich, J Notholt, C Lüpkes, ...
Bulletin of the American Meteorological Society 104 (1), E208-E242, 2023
88 2023 Low-level mixed-phase clouds in a complex Arctic environment R Gierens, S Kneifel, MD Shupe, K Ebell, M Maturilli, U Löhnert
Atmospheric Chemistry and Physics 20 (6), 3459-3481, 2020
81 2020 Simulations of atmospheric OH, O3 and NO3 reactivities within and above the boreal forest D Mogensen, R Gierens, JN Crowley, P Keronen, S Smolander, ...
Atmospheric Chemistry and Physics 15 (7), 3909-3932, 2015
57 2015 Simulating ozone dry deposition at a boreal forest with a multi-layer canopy deposition model P Zhou, L Ganzeveld, Ü Rannik, L Zhou, R Gierens, D Taipale, ...
Atmospheric Chemistry and Physics 17 (2), 1361-1379, 2017
50 2017 Conditions favorable for secondary ice production in Arctic mixed-phase clouds JT Pasquier, J Henneberger, F Ramelli, A Lauber, RO David, J Wieder, ...
Atmospheric Chemistry and Physics 22 (23), 15579-15601, 2022
37 2022 On the temperature structure parameter and sensible heat flux over Helsinki from sonic anemometry and scintillometry CR Wood, RD Kouznetsov, R Gierens, A Nordbo, L Järvi, MA Kallistratova, ...
Journal of Atmospheric and Oceanic Technology 30 (8), 1604-1615, 2013
30 2013 The Ny-Ålesund aerosol cloud experiment (nascent): Overview and first results JT Pasquier, RO David, G Freitas, R Gierens, Y Gramlich, S Haslett, G Li, ...
Bulletin of the American Meteorological Society 103 (11), E2533-E2558, 2022
28 2022 Observing continental boundary-layer structure and evolution over the South African savannah using a ceilometer RT Gierens, S Henriksson, M Josipovic, V Vakkari, PG van Zyl, JP Beukes, ...
Theoretical and Applied Climatology 136, 333-346, 2019
21 2019 Ice aggregation in low‐level mixed‐phase clouds at a high arctic site: Enhanced by dendritic growth and absent close to the melting level G Chellini, R Gierens, S Kneifel
Journal of Geophysical Research: Atmospheres 127 (16), e2022JD036860, 2022
20 2022 Contribution from biogenic organic compounds to particle growth during the 2010 BEACHON-ROCS campaign in a Colorado temperate needleleaf forest L Zhou, R Gierens, A Sogachev, D Mogensen, J Ortega, JN Smith, ...
Atmospheric Chemistry and Physics 15 (15), 8643-8656, 2015
18 2015 Aerosol dynamics within and above forest in relation to turbulent transport and dry deposition Ü Rannik, L Zhou, P Zhou, R Gierens, I Mammarella, A Sogachev, M Boy
Atmospheric Chemistry and Physics 16 (5), 3145-3160, 2016
17 2016 Modelling new particle formation events in the South African savannah RT Gierens, L Laakso, D Mogensen, V Vakkari, JP Beukes, PG Van Zyl, ...
South African Journal of Science 110 (5-6), 01-12, 2014
11 2014 Understanding the history of two complex ice crystal habits deduced from a holographic imager JT Pasquier, J Henneberger, A Korolev, F Ramelli, J Wieder, A Lauber, ...
Geophysical Research Letters 50 (1), e2022GL100247, 2023
8 2023 EURECMaria S. Merian ship-based cloud and micro rain radar observations of clouds and precipitation C Acquistapace, R Coulter, S Crewell, A Garcia-Benadi, R Gierens, ...
Earth System Science Data 14 (1), 33-55, 2022
7 * 2022 The Ny-Ålesund Aerosol Cloud Experiment (NASCENT): Overview and First Results, B. Am. Meteorol. Soc., 103, E2533–E2558 JT Pasquier, RO David, G Freitas, R Gierens, Y Gramlich, S Haslett, G Li, ...
7 2022 Data from the NASCENT campaign used in the publications:“Conditions favorable for secondary ice production in Arctic mixed-phase clouds” and “Understanding the history of two … JT Pasquier, J Henneberger, F Ramelli, J Wieder, R Gierens, K Ebell, G Li, ...
Zenodo [data set] 10, 2022
5 2022 The Ny-Ålesund Aerosol Cloud Experiment (NASCENT): Overview and First Results, B. Am. Meteorol. Soc., 103, 11 JT Pasquier, RO David, G Freitas, R Gierens, Y Gramlich, S Haslett, G Li, ...
4 2022 Observations of Arctic low-level mixed-phase clouds at Ny-Ålesund: Characterization and insights gained by high-resolution Doppler radar R Gierens
Universität zu Köln, 2021
4 2021 PEAKO and peakTree: Tools for detecting and interpreting peaks in cloud radar Doppler spectra–capabilities and limitations T Vogl, M Radenz, F Ramelli, R Gierens, H Kalesse-Los
Atmospheric Measurement Techniques 17 (22), 6547-6568, 2024
3 2024 Low-level mixed-phase clouds at the high Arctic site of Ny-Ålesund: A comprehensive long-term dataset of remote sensing observations G Chellini, R Gierens, K Ebell, T Kiszler, P Krobot, A Myagkov, ...
Earth System Science Data 15 (12), 5427-5448, 2023
3 2023 