Publications of Ryan Vella

Vella, R.; Steil, B.; Meccia, V.; Tost, H.; Lelieveld, J.; Pozzer, A.: Air quality penalty in Southeast Asia driven by AMOC slowdown. Geophysical Research Letters 53 (8), e2025GL121309 (2026)

Vella, R.; Gromov, S.; Nussbaumer, C. M.; Stecher, L.; Kohl, M.; Ruhl, S.; Tost, H.; Lelieveld, J.; Pozzer, A.: Changes in global atmospheric oxidant chemistry from land cover conversion. Atmospheric Chemistry and Physics 25 (17), pp. 9885 - 9904 (2025)

Tripathi, N.; Krumm, B. E.; Edtbauer, A.; Ringsdorf, A.; Wang, N.; Kohl, M.; Vella, R.; Machado, L. A. T.; Pozzer, A.; Lelieveld, J. et al.; Williams, J.: Impacts of convection, chemistry, and forest clearing on biogenic volatile organic compounds over the Amazon. Nature Communications 16 (1), 4692 (2025)

Vella, R.; Forrest , M.; Pozzer, A.; Tsimpidi, A. P.; Hickler, T.; Lelieveld, J.; Tost, H.: Influence of land cover change on atmospheric organic gases, aerosols, and radiative effects. Atmospheric Chemistry and Physics 25 (1), pp. 243 - 262 (2024)

Vella, R.; Forrest, M.; Lelieveld, J.; Tost, H.: Isoprene and monoterpene simulations using the chemistry-climate model EMAC (v2.55) with interactive vegetation from LPJ-GUESS (v4.0). Geoscientific Model Development 16 (3), pp. 885 - 906 (2023)

Pozzer, A.; Gromov, S.; Nussbaumer, C.; Stecher, L.; Kohl, M.; Ruhl, S.; Tost, H.; Lelieveld, J.; Vella, R.: Changes in global atmospheric oxidant chemistry from land cover conversion. In EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-18698. EGU General Assembly 2026, Vienna, May 03, 2026 - May 08, 2026. EGU (2026)

Ruhl, S.; Kohl, M.; Xenofontos, C.; Baalbaki, R.; Vella, R.; Tost, H.; Christoudias, T.; Sander, R.; Pozzer, A.: Methanesulfonic acid revealed as major driver of particle formation over polar regions and the Southern Ocean: a global EMAC study. In EGU General Assembly 2026, Vienna, Austria, 3–8 May 2026, EGU26-18230. EGU General Assembly 2026, Vienna, May 03, 2026 - May 08, 2026. EGU (2026)

Glauber, C.; Martin, A.; Vella, R.; Rodrigues, S.; Palacios, R.; Galbraith, D.; Pozzer, A.: Optimal Physiological Thresholds of Pan-Tropical Forests Using Surface Measurements and ECHAM/MESSy Atmospheric Chemistry Numerical Modeling. In EGU General Assembly 2025, Vienna, Austria & Online, EGU25-8707. EGU General Assembly 2025, Vienna, April 27, 2025 - May 02, 2025. (2025)

Vella, R.; Pozzer, A.; Lelieveld, J.; Forrest matt, M.; Tost, H.: Isoprene and monoterpene emission response to the El Niño-Southern Oscillation. In EGU General Assembly 2023, Vienna, Austria, 24–28 Apr 2023,, Abstract EGU23-1565. EGU General Assembly 2023 , Vienna, Austria, April 24, 2023 - April 28, 2023. (2023)

Vella, R.; Forrest, M.; Lelieveld, J.; Tost, H.: Incorporating vegetation dynamics for terrestrial isoprene and monoterpene emission estimates: Linking LPJ-GUESS (v4.0) with the EMAC modelling system (v2.54). In EGU General Assembly 2022, Vienna, Austria. (2022)

Vella, R.; Forrest, M.; Tsimpidi, A.; Pozzer, A.; Hickler, T.; Lelieveld, J.; Tost, H.: Changes in atmospheric aerosols from reduced BVOC precursors in future deforestation scenarios. EGU General Assembly 2024, Vienna (2024)

Vella, R.: Bi-directional feedbacks of interactive vegetation dynamics and the atmospheric aerosol burden in the Earth system. Dissertation, xi, 119 pp., Universität, Mainz (2024)

Ruhl, S.; Kohl, M.; Baalbaki, R.; Xenofontos, C.; Vella, R.; Gromov, S.; He, X.-C.; Shen, J.; Alfaouri, D.; Atabakhsh, S. et al.; Dada, L.; DeVivo, J.; Duplissy, J.; El Haddad, I.; Harder, H.; Jokinen, T.; Junninen, H.; Kanawade, V. P.; Sebastian, M. K.; Klebach, H.; Kulmala, M.; Kunkler, F.; Lelieveld, J.; Lehtipalo, K.; Lietzke, C. J.; Liu, L.; Mauldin, R.; Mentler, B.; Möhler, O.; Petäjä, T.; Russell, D. M.; Simon, M.; Thakur, R. C.; Yu, W.; Zhang, J.; Zheng, Z.; Kirkby, J.; Tost, H.; Christoudias, T.; Sander, R.; Pozzer, A.: Oxidation mechanisms for volatile methylated sulfur compounds and the major contribution of methanesulfonic acid to Southern Ocean aerosol particles. EGUsphere (2026)

Vella, R.; Steil, B.; Meccia, V.; Tost, H.; Lelieveld, J.; Pozzer, A.: Air quality penalty in Southeast Asia driven by AMOC slowdown. ESS Open Archive (2026)

Vella, R.; Gromov, S.; Nussbaumer, C. M.; Stecher, L.; Kohl, M.; Ruhl, S.; Tost, H.; Lelieveld, J.; Pozzer, A.: Shifts in global atmospheric oxidant chemistry from land cover change. Egusphere (2025)

Vella, R.; Forrest, M.; Pozzer, A.; Tsimpidi, A. P.; Hickler, T.; Lelieveld, J.; Tost , H.: Land use change influence on atmospheric organic gases, aerosols, and radiative effects. EGUsphere (2024)