Publications of Jonathan Williams

Weyland, B., Rosanka, S., Taraborrelli, D., Bohn, B., Zahn, A., Obersteiner, F., Förster, E., Mertens, M., Jöckel, P., Ziereis, H., Kaiser, K., Fischer, H., Crowley, J. N., Wang, N., Edtbauer, A., Williams, J., Hernández, M. D. A., Burrows, J. P., Kluge, F., Rotermund, M., Butz, A. and Pfeilsticker, K.: Airborne remote sensing of nitrous acid in the troposphere: potential sources of excess HONO, EGUsphere, doi:10.5194/egusphere-2025-5085, 2025.

Robin, M., de Souza, V., Byron, J., Niinemets, Ü., Williams, J., Römermann, C., D’Oliveira, F., Dias-Junior, C., Gonçalves, J. F. and Alves, E. G.: Coordinated volatile isoprenoid production and leaf turnover protect central Amazon Forest trees against stress, Research Square, doi:10.21203/rs.3.rs-7270146/v1, 2025.

Pinheiro-Oliveira, D., van Asperen, H., Caetano, M. G., Robin, M., Edtbauer, A., Zannoni, N., Byron, J., Williams, J., Demarchi, L. O., Piedade, M. T. F., Schöngart, J., Wittmann, F., Duvoisin-Junior, S., Batista, C., de Souza, R. A. F. and Alves, E. G.: Forest diversity and environmental factors shape contrasting soil-litter BVOC and methane fluxes in three central Amazonian ecosystems, EGUsphere, doi:10.5194/egusphere-2025-2895, 2025.

Byron, J., Pugliese, G., Monteiro, C., Robin, M., Gomes Alves, E., Schüttler, J., Hartmann, S. C., Krumm, B., Zannoni, N., Tsokankunku, A., Dias-Junior, C., Quesada, C., Harder, H., Bourtsoukidis, E., Lelieveld, J. and Williams, J.: Mirror image molecules expose state of rainforest stress, Research Square, doi:10.21203/rs.3.rs-6394095/v1, 2025.

Daber, L. E., Kreuzwieser, J., Meischner, M., Williams, J. and Werner, C.: Chiral monoterpene dynamics of shoots and roots of Norway spruce in response to drought, bioRxiv, doi:10.1101/2025.05.02.651829 , 2025.

Sun, S., Palmer, P. I., Siddans, R., Kerridge, B. J., Ventress, L., Edtbauer, A., Ringsdorf, A., Pfannerstill, E. Y. and Williams, J.: Seasonal isoprene emission estimates over tropical South America inferred from satellite observations of isoprene, EGUsphere, doi:10.5194/egusphere-2025-778, 2025.

Leppla, D., Hildmann, S., Zannoni, N., Kremper, L., Hollanda, B., Williams, J., Pöhlker, C., Wolff, S., Sà, M., Solci, M. C., Pöschl, U. and Hoffmann, T.: Comprehensive non-targeted molecular characterization of organic aerosols in the Amazon rainforest, EGUsphere, doi:10.5194/egusphere-2025-141, 2025.

Ringsdorf, A., Edtbauer, A., Holanda, B., Pöhlker, C., Sá, M. O., Araújo, A., Kesselmeier, J., Lelieveld, J. and Williams, J.: Investigating Carbonyl Compounds above the Amazon Rainforest using PTR-ToF-MS with NO⁺ Chemical Ionization, EGUsphere, doi:10.5194/egusphere-2024-1210, 2024.

Nussbaumer, C. M., Pozzer, A., Hewson, M., Ort, L., Krumm, B., Byron, J., Williams, J., Joppe, P., Obersteiner, F., Zahn, A., Lelieveld, J. and Fischer, H.: Persistence of Low Tropospheric Ozone over the Indo-Pacific Warm Pool, ESS Open Archive, doi:10.22541/essoar.172838488.83682197/v1, 2024.

Machado, L. A. T., Kesselmeier, J., Botia, S., Asperen, H. V., de Araújo, A. C., Artaxo, P., Edtbauer, A., Ferreira, R., Harder, H., Jones, S., Dias-Júnior, C. Q., Haytzmann, G. G., Quesada, C. A., Komiya, S., Lavric, J., Lelieveld, J., Levin, I., Nölscher, A., Pfannerstill, E., Pöhlker, M., Pöschl, U., Ringsdorf, A., Rizzo, L., Yáñez-Serrano, A. M., Trumbore, S., Valenti, W. I. D., de Arellano, J. V.-G., Walter, D., Williams, J., Wolff, S. and Pöhlker, C.: How Rainfall Events Modify Trace Gas Concentrations in Central Amazonia, EGUsphere, doi:10.5194/egusphere-2023-2901, 2024.

Honeker , L., Pugliese, G., Ingrisch , J., Fudyma , J., Gil-Loaiza , J., Carpenter , E., Singer , E., Hildebrand , G., Sh , L., Hoyt , D., Krechmer , J., Claflin , M., Ayala-Ortiz , C., Freire-Zapata , V., Pfannerstill, E., Daber , L., Dippold, M., Kreuzwieser , J., Williams, J., Ladd , S., Werner , C., Tfaily , M. and Meredith , L.: Drought induces soil microbial stress responses and emissions of volatile organic compounds in an artificial tropical rainforest, Research Square, doi:10.21203/rs.3.rs-1840246/v1, 2023.

Bourtsoukidis , E., Pozzer, A., Williams, J., Makowski , D., Penuelas , J., Matthaios , V., Lazoglou , G., Yañez-Serrano , A., Ciais , P., Lelieveld, J., Vrekoussis , M., Daskalakis , N. and Sciare, J.: High temperature sensitivity of monoterpene emissions from global vegetation, Research Square, doi:10.21203/rs.3.rs-2024459/v1, 2022.

Pugliese, G., Ingrisch , J., Meredith , L. K., Pfannerstill, E. Y., Klüpfel, T., Meeran , K., Byron, J., Purser , G., Gil-Loaiza , J., van Haren , J., Kreuzwieser , J., Ladd , S. N., Werner , C. and Williams, J.: The effect of prolonged drought and recovery on soil VOC fluxes in an experimental rainforest, Research Square, doi:10.21203/rs.3.rs-2025580/v1, 2022.

Carter, T. S., Heald, C. L., Kroll, J. H., Apel, E. C., Blake, D., Coggon, M., Edtbauer, A., Gkatzelis, G., Hornbrook, R. S., Peischl, J., Pfannerstill, E. Y., Piel, F., Reijrink, N. G., Ringsdorf, A., Warneke, C., Williams, J., Wisthaler , A. and Xu, L.: An Improved Representation of Fire Non-Methane Organic Gases (NMOGs) in Models: Emissions to Reactivity, Atmospheric Chemistry and Physics Discussions, 22, doi:10.5194/acp-2022-438, 2022.

Ringsdorf, A., Edtbauer, A., Vilà-Guerau de Arellano, J., Pfannerstill, E., Gromov, S., Kumar, V., Pozzer, A., Wolff, S., Tsokankunku, A., Sörgel, M., Sá, M., de Araujo , A., Ditas, F., Pöhlker, C., Lelieveld, J. and Williams, J.: Inferring the diurnal variability of OH radical concentrations over the Amazon from BVOC measurements, Research Square, doi:10.21203/rs.3.rs-1686416/v1, 2022.

Dewald, P., Nussbaumer, C. M., Schuladen, J., Ringsdorf, A., Edtbauer, A., Fischer, H., Williams, J., Lelieveld, J. and Crowley, J. N.: Fate of the nitrate radical at the summit of a semi-rural mountain site in Germany assessed with direct reactivity measurements, Atmospheric Chemistry and Physics Discussions, 22, doi:10.5194/acp-2022-163, 2022.

Reifenberg, S. F., Martin, A., Kohl, M., Hamryszczak, Z., Tadic, I., Röder, L., Crowley, D. J., Fischer, H., Kaiser, K., Schneider, J., Dörich, R., Crowley, J. N., Tomsche, L., Marsing, A., Voigt, C., Zahn, A., Pöhlker, C., Holanda, B., Krüger, O. O., Pöschl, U., Pöhlker, M., Jöckel, P., Dorf, M., Schumann, U., Williams, J., Curtius, J., Harder, H., Schlager, H., Lelieveld, J. and Pozzer, A.: Impact of reduced emissions on direct and indirect aerosol radiative forcing during COVID–19 lockdown in Europe, Atmospheric Chemistry and Physics Discussions, 21, doi:10.5194/acp-2021-1005, 2021.

Li, M., Pozzer, A., Lelieveld, J. and Williams, J.: Global atmospheric ethane, propane and methane trends (2006–2016), Earth System Science Data Discussions, 13, doi:10.5194/essd-2021-246, 2021.

Dienhart, D., Crowley, J. N., Bourtsoukidis, E., Edtbauer, A., Eger, P. G., Ernle, L., Harder, H., Hottmann, B., Martinez, M., Parchatka, U., Paris, J.-D., Pfannerstill, E. Y., Rohloff, R., Schuladen, J., Stönner, C., Tadic, I., Tauer, S., Wang, N., Williams, J., Lelieveld, J. and Fischer, H.: Measurement report: Observation-based formaldehyde production rates and their relation to OH reactivity around the Arabian Peninsula, Atmospheric Chemistry and Physics Discussions, 21, doi:10.5194/acp-2021-304, 2021.

Leppla, D., Zannoni, N., Kremper, L., Williams, J., Pöhlker, C., Sá, M., Solci, M. C. and Hoffmann, T.: Varying chiral ratio of Pinic acid enantiomers above the Amazon rainforest, Atmospheric Chemistry and Physics Discussions, 21, doi:10.5194/acp-2021-150, 2021.