Duprey, N. N., Wang, T. X., Kim, T., Cybulski, J. D., Vonhof, H. B., Crutzen, P. J., Haug, G. H., Sigman, D. M., Martinez-Garcia, A. and Baker, D. M.: Megacity development and the demise of coastal coral communities: Evidence from coral skeleton δ¹⁵N records in the Pearl River estuary, Global Change Biology, 26(3), 1338–1353, doi:10.1111/gcb.14923, 2020.

Eger, P., Schuladen, J., Sobanski, N., Fischer, H., Karu, E., Williams, J., Riva, M., Zha, Q., Ehn, M., Quelever, L. L. J., Schallhart, S., Lelieveld, J. and Crowley, J. N.: Pyruvic acid in the boreal forest: gas-phase mixing ratios and impact on radical chemistry, Atmospheric Chemistry and Physics, 20(6), 3697–3711, doi:10.5194/acp-20-3697-2020, 2020.

Fitzsimmons, K. E., Nowatzki, M., Dave, A. K. and Harder, H.: Intersections between wind regimes, topography and sediment supply: Perspectives from aeolian landforms in Central Asia, Palaeogeography, Palaeoclimatology, Palaeoecology, 540, doi:10.1016/j.palaeo.2019.109531, 2020.

Forrest, M., Tost, H., Lelieveld, J. and Hickler, T.: Including vegetation dynamics in an atmospheric chemistry-enabled general circulation model: linking LPJ-GUESS (v4.0) with the EMAC modelling system (v2.53), Geoscientific Model Development, 13(3), 1285–1309, doi:10.5194/gmd-13-1285-2020, 2020.

Geeraert, N., Duprey, N. N., McIlroy, S. E., Thompson, P. D., Goldstein, B. R., LaRoche, C., Kim, K., Raymundo, L. J. and Baker, D. M.: The Anthropogenic Nitrogen Footprint of a Tropical Lagoon: Spatial Variability in Padina sp. δ¹⁵ N Values, Pacific science, 74(1), 19–29, doi:10.2984/74.1.2, 2020.

Georgiou, G. K., Kushta, J., Christoudias, T., Proestos, Y. and Lelieveld, J.: Air quality modelling over the Eastern Mediterranean: Seasonal sensitivity to anthropogenic emissions, Atmospheric Environment, 222, doi:10.1016/j.atmosenv.2019.117119, 2020.

Gori, T., Lelieveld, J. and Muenzel, T.: Perspective: cardiovascular disease and the Covid-19 pandemic, Basic Research in Cardiology, 115(3), doi:10.1007/s00395-020-0792-4, 2020.

Hainbucher, D., Alvarez, M., Uceda, B. A., Bachi, G., Cardin, V., Celentano, P., Chaikalis, S., Montero, M. del M. C., Civitarese, G., Fajar, N. M., Fripiat, F., Gerke, L., Gogou, A., Guallart, E. F., Guelk, B., Hassoun, A. E. R., Lange, N., Rochner, A., Santinelli, C., Steinhoff, T., Tanhua, T., Urbini, L., Velaoras, D., Wolf, F. and Welsch, A.: Physical and biogeochemical parameters of the Mediterranean Sea during a cruise with RV Maria S. Merian in March 2018, Earth System Science Data, 12(4), 2747–2763, doi:10.5194/essd-12-2747-2020, 2020.

Hallmann, C., Nettersheim, B. J., Brocks, J. J., Schwelm, A., Hope, J. M., Not, F., Lomas, M., Schmidt, C., Schiebel, R., Nowack, E. C. M., De Deckker, P., Pawlowski, J., Bowser, S. S., Bobrovskiy, I., Zonneveld, K., Kucera, M. and Stuhr, M.: Reply to: Sources of C-30 steroid biomarkers in Neoproterozoic-Cambrian rocks and oils, Nature Ecology & Evolution, 4(1), 37–39, doi:10.1038/s41559-019-1049-1, 2020.

Hoepfner, M., Borrmann, S., Ungermann, J. and Wagner, R.: Was macht Düngemittel in 18 km Höhe? Ammoniak und Ammoniumnitrat in der oberen Troposphäre, Chemie in unserer Zeit, doi:10.1002/ciuz.202000037, 2020.

Hohl V, S., Jiang, S.-Y., Viehmann, S., Wei, W., Liu, Q., Wei, H.-Z. and Galer, S. J. G.: Trace Metal and Cd Isotope Systematics of the Basal Datangpo Formation, Yangtze Platform (South China) Indicate Restrained (Bio)Geochemical Metal Cycling in Cryogenian Seawater, Geosciences, 10(1), doi:10.3390/geosciences10010036, 2020.

Huang, Y., Li, A., Wagner, T., Wang, Y., Hu, Z., Xie, P., Xu, J., Ren, H., Remmers, J., Fang, X. and Dang, B.: The quantification of NO_x and SO₂ point source emission flux errors of mobile differential optical absorption spectroscopy on the basis of the Gaussian dispersion model: a simulation study, Atmospheric Measurement Techniques, 13(11), 6025–6051, doi:10.5194/amt-13-6025-2020, 2020.

Ivancev-Tumbas, I. and Lammel, G.: 17th ICCE Satellite Event University Education in Environmental Sciences, Environmental Science and Pollution Research, doi:10.1007/s11356-020-10809-w, 2020.

Jin, R., Zheng, M., Lammel, G., Bandowe, B. A. M. and Liu, G.: Chlorinated and brominated polycyclic aromatic hydrocarbons: Sources, formation mechanisms, and occurrence in the environment, Progress in energy and combustion science: an international review journal, 76, doi:10.1016/j.pecs.2019.100803, 2020.

Kitanovski, Z., Hovorka, J., Kuta, J., Leoni, C., Prokes, R., Sanka, O., Shahpoury, P. and Lammel, G.: Nitrated monoaromatic hydrocarbons (nitrophenols, nitrocatechols, nitrosalicylic acids) in ambient air: levels, mass size distributions and inhalation bioaccessibility, Environmental Science and Pollution Research, doi:10.1007/s11356-020-09540-3, 2020.

Kitanovski, Z., Shahpoury, P., Samara, C., Voliotis, A. and Lammel, G.: Composition and mass size distribution of nitrated and oxygenated aromatic compounds in ambient particulate matter from southern and central Europe - implications for the origin, Atmospheric Chemistry and Physics, 20(4), 2471–2487, doi:10.5194/acp-20-2471-2020, 2020.

Kumar, V., Beirle, S., Dörner, S., Mishra , A. K., Donner, S., Wang, Y., Sinha, V. and Wagner, T.: Long-term MAX-DOAS measurements of NO₂, HCHO, and aerosols and evaluation of corresponding satellite data products over Mohali in the Indo-Gangetic Plain, Atmospheric Chemistry and Physics, 20(22), 14183–14235, doi:10.5194/acp-20-14183-2020, 2020.

Lammel, G., Kitanovski, Z., Kukucka, P., Novak, J., Arangio, A., Codling, G. P., Filippi, A., Hovorka, J., Kuta, J., Leoni, C., Pribylova, P., Prokes, R., Sanka, O., Shahpoury, P., Tong, H. and Wietzoreck, M.: Oxygenated and Nitrated Polycyclic Aromatic Hydrocarbons in Ambient Air-Levels, Phase Partitioning, Mass Size Distributions, and Inhalation Bioaccessibility, Environmental Science & Technology, 54(5), 2615–2625, doi:10.1021/acs.est.9b06820, 2020.

Leitner, J., Metzler, K., Vollmer, C., Floss, C., Haenecour, P., Kodolányi, J., Harries, D. and Hoppe, P.: The presolar grain inventory of fine-grained chondrule rims in the Mighei-type (CM) chondrites, Meteoritics & Planetary Science, 55(6), 1176–1206, doi:10.1111/maps.13412, 2020.

Lelieveld, J.: Schlechte Luft durch Verkehr, Industrie und Landwirtschaft: Auswirkung der Luftqualität auf die Volksgesundheit, Klinikarzt, 49(01/02), 22–25, doi:10.1055/a-1079-9716, 2020.

Lelieveld, J. and Münzel, T.: Air pollution, the underestimated cardiovascular risk factor: The original manuscript published in EHJ from Jos Lelieveld and Thomas Münzel came in position 72 of the top 100 papers of the Altmetric Top 100 score for 2019. The Altmetric worldwide ranking was the result of tracking 62.5 million mentions of 2.7 million research outputs. The result highlights the popularity of the Lelieveld / Münzel article, European Heart Journal, 41(8), 904–905, doi:10.1093/eurheartj/ehaa063, 2020.

Lelieveld, J., Pozzer, A., Pöschl, U., Fnais, M., Haines, A. and Munzel, T.: Loss of life expectancy from air pollution compared to other risk factors: a worldwide perspective, Cardiovascular Research, 116(11), 1910–1917, doi:10.1093/cvr/cvaa025, 2020.

Lelieveld, J., Pozzer, A., Pöschl, U., Fnais, M., Haines, A. and Munzel, T.: Corrigendum to: Loss of life expectancy from air pollution compared to other risk factors: a worldwide perspective [Cardiovasc Res 2020; doi:10.1093/cvr/cvaa025], Cardiovascular Research, 116(7), 1334–1334, doi:10.1093/cvr/cvaa073, 2020.

Leutert, T. J., Auderset, A., Martinez-Garcia, A., Modestou, S. and Meckler, A. N.: Coupled Southern Ocean cooling and Antarctic ice sheet expansion during the middle Miocene, Nature Geoscience, 13, 634–639, doi:10.1038/s41561-020-0623-0, 2020.

Li, G., Su, H., Ma, N., Zheng, G., Kuhn, U., Li, M., Klimach, T., Pöschl, U. and Cheng, Y.: Multifactor colorimetric analysis on pH-indicator papers: an optimized approach for direct determination of ambient aerosol pH, Atmospheric Measurement Techniques, 13(11), 6053–6065, doi:10.5194/amt-13-6053-2020, 2020.

Li, M., Weschler, C. J., Beko, G., Wargocki, P., Lucic, G. and Williams, J.: Human Ammonia Emission Rates under Various Indoor Environmental Conditions, Environmental Science & Technology, 54(9), 5419–5428, doi:10.1021/acs.est.0c00094, 2020.

Liu, F., Duncan, B. N., Krotkov, N. A., Lamsal, L. N., Beirle, S., Griffin, D., McLinden, C. A., Goldberg, D. L. and Lu, Z.: A methodology to constrain carbon dioxide emissions from coal-fired power plants using satellite observations of co-emitted nitrogen dioxide, Atmospheric Chemistry and Physics, 20(1), 99–116, doi:10.5194/acp-20-99-2020, 2020.

Marno, D., Ernest, C., Hens, K., Javed, U., Klimach, T., Martinez, M., Rudolf, M., Lelieveld, J. and Harder, H.: Calibration of an airborne HO_x instrument using the All Pressure Altitude-based Calibrator for HO_x Experimentation (APACHE), Atmospheric Measurement Techniques, 13(5), 2711–2731, doi:10.5194/amt-13-2711-2020, 2020.

Mei, F., Wang, J., Comstock, J. M., Weigel, R., Kraemer, M., Mahnke, C., Shilling, J. E., Schneider, J., Schulz, C., Long, C. N., Wendisch, M., Machado, L. A. T., Schmid, B., Krisna, T., Pekour, M., Hubbe, J., Giez, A., Weinzierl, B., Zoeger, M., Pöhlker, M. L., Schlager, H., Cecchini, M. A., Andreae, M. O., Martin, S. T., de Sa, S. S., Fan, J., Tomlinson, J., Springston, S., Pöschl, U., Artaxo, P., Pöhlker, C., Klimach, T., Minikin, A., Afchine, A. and Borrmann, S.: Comparison of aircraft measurements during GoAmazon2014/5 and ACRIDICON-CHUVA, Atmospheric Measurement Techniques, 13(2), 661–684, doi:10.5194/amt-13-661-2020, 2020.

Minkov, V. S., Prakapenka, V. B., Greenberg, E. and Eremets, M. I.: A Boosted Critical Temperature of 166 K in Superconducting D₃S Synthesized from Elemental Sulfur and Hydrogen, Angewandte Chemie, International Edition in English, doi:10.1002/anie.202007091, 2020.

Münzel, T., Miller, M. R., Sorensen, M., Lelieveld, J., Daiber, A. and Rajagopalan, S.: Reduction of environmental pollutants for prevention of cardiovascular disease: it's time to act, European Heart Journal, 41(41), 3989–3997, doi:10.1093/eurheartj/ehaa745, 2020.

Münzel, T., Miller, M. R., Sorensen, M., Lelieveld, J., Daiber, A. and Rajagopalan, S.: Heart healthy cities: genetics loads the gun but the environment pulls the trigger, European Heart Journal, 42(25), 2422–2438, doi:10.1093/eurheartj/ehab235, 2020.

Münzel, T., Steven, S., Frenis, K., Lelieveld, J., Hahad, O. and Daiber, A.: Environmental Factors Such as Noise and Air Pollution and Vascular Disease, Antioxidants & redox signaling, doi:10.1089/ars.2020.8090, 2020.

Nicely, J. M., Duncan, B. N., Hanisco, T. F., Wolfe, G. M., Salawitch, R. J., Deushi, M., Haslerud, A. S., Joeckel, P., Josse, B., Kinnison, D. E., Klekociuk, A., Manyin, M. E., Marecal, V., Morgenstern, O., Murray, L. T., Myhre, G., Oman, L. D., Pitari, G., Pozzer, A., Quaglia, I., Revell, L. E., Rozanov, E., Stenke, A., Stone, K., Strahan, S., Tames, S., Tost, H., Westervelt, D. M. and Zeng, G.: A machine learning examination of hydroxyl radical differences among model simulations for CCMI-1, Atmospheric Chemistry and Physics, 20(3), 1341–1361, doi:10.5194/acp-20-1341-2020, 2020.

Ose, R., Tu, J., Schink, A., Maxeiner, J., Schuster, P., Lucas, K., Saloga, J. and Bellinghausen, I.: Cinnamon extract inhibits allergen-specific immune responses in human and murine allergy models, Clinical and Experimental Allergy, 50(1), 41–50, doi:10.1111/cea.13507, 2020.

Patzek, M., Hoppe, P., Bischoff, A., Visser, R. and John, T.: Hydrogen isotopic composition of CI- and CM-like clasts from meteorite breccias - Sampling unknown sources of carbonaceous chondrite materials, Geochimica et Cosmochimica Acta, 272, 177–197, doi:10.1016/j.gca.2019.12.017, 2020.

Peric, Z. M., Markovic, S. B., Sipos, G., Gavrilov, M. B., Thiel, C., Zeeden, C. and Murray, A. S.: A post-IR IRSLchronology and dust mass accumulation rates of the Nosak loess-palaeosol sequence in northeastern Serbia, Boreas, doi:10.1111/bor.12459, 2020.

Pickard, C. J., Errea, I. and Eremets, M. I.: Superconducting Hydrides Under Pressure, Annual Review of Condensed Matter Physics, 11, 57–76, doi:10.1146/annurev-conmatphys-031218-013413, 2020.

Pickett, W. and Eremets, M.: Notes on superconducting hydrides, Physics Today, 73(1), 12–13, doi:10.1063/PT.3.4381, 2020.

Pinardi, G., Van Roozendael, M., Hendrick, F., Theys, N., Abuhassan, N., Bais, A., Boersma, F., Cede, A., Chong, J., Donner, S., Drosoglou, T., Dzhola, A., Eskes, H., Friess, U., Granville, J., Herman, J. R., Holla, R., Hovila, J., Irie, H., Kanaya, Y., Karagkiozidis, D., Kouremeti, N., Lambert, J.-C., Ma, J., Peters, E., Piters, A., Postylyakov, O., Richter, A., Remmers, J., Takashima, H., Tiefengraber, M., Valks, P., Vlemmix, T., Wagner, T. and Wittrock, F.: Validation of tropospheric NO₂ column measurements of GOME-2A and OMI using MAX-DOAS and direct sun network observations, Atmospheric Measurement Techniques, 13(11), 6141–6174, doi:10.5194/amt-13-6141-2020, 2020.

Polonik, P., Knote, C., Zinner, T., Ewald, F., Koelling, T., Mayer, B., Andreae, M. O., Jurkat-Witschas, T., Klimach, T., Mahnke, C., Molleker, S., Pöhlker, C., Pöhlker, M. L., Pöschl, U., Rosenfeld, D., Voigt, C., Weigel, R. and Wendisch, M.: The challenge of simulating the sensitivity of the Amazonian cloud microstructure to cloud condensation nuclei number concentrations, Atmospheric Chemistry and Physics, 20(3), 1591–1605, doi:10.5194/acp-20-1591-2020, 2020.

Pozzer, A., Schultz, M. G. and Helmig, D.: Impact of US Oil and Natural Gas Emission Increases on Surface Ozone Is Most Pronounced in the Central United States, Environmental Science & Technology, 54(19), 12423–12433, doi:10.1021/acs.est.9b06983, 2020.

Pugliese, S., Jespersen, M. F., Pernov, J. B., Shenolikar, J., Nygaard, J., Nielsen, O. J. and Johnson, M. S.: Chemical analysis and origin of the smell of line-dried laundry, Environmental Chemistry, 17(5), 355–363, doi:10.1071/EN19206, 2020.

Santl-Temkiv, T., Sikoparija, B., Maki, T., Carotenuto, F., Amato, P., Yao, M., Morris, C. E., Schnell, R., Jaenicke, R., Pöhlker, C., DeMott, P. J., Hill, T. C. J. and Huffman, J. A.: Bioaerosol field measurements: Challenges and perspectives in outdoor studies, Aerosol Science and Technology, 54(5), doi:10.1080/02786826.2019.1676395, 2020.

Schuck, T. J., Blank, A.-K., Rittmeier, E., Williams, J., Brenninkmeijer, C. A. M., Engel, A. and Zahn, A.: Stability of halocarbons in air samples stored in stainless-steel canisters, Atmospheric Measurement Techniques, 13(1), 73–84, doi:10.5194/amt-13-73-2020, 2020.

Sharma, A., Ojha, N., Ansari, T. U., Sharma, S. K., Pozzer, A. and Gunthe, S. S.: Effects of Dry Deposition on Surface Ozone over South Asia Inferred from a Regional Chemical Transport Model, ACS Earth and Space Cemistry, 4(2), 321–327, doi:10.1021/acsearthspacechem.0c00004, 2020.

Sheu, R., Stönner, C., Ditto, J. C., Klüpfel, T., Williams, J. and Gentner, D. R.: Human transport of thirdhand tobacco smoke: A prominent source of hazardous air pollutants into indoor nonsmoking environments, Science Advances, 6(10), doi:10.1126/sciadv.aay4109, 2020.

Smart, S. M., Fawcett, S. E., Ren, H., Schiebel, R., Tompkins, E. M., Martinez-Garcia, A., Stirnimann, L., Roychoudhury, A., Haug, G. H. and Sigman, D. M.: The Nitrogen Isotopic Composition of Tissue and Shell-Bound Organic Matter of Planktic Foraminifera in Southern Ocean Surface Waters, Geochemistry, Geophysics, Geosystems, 21(2), doi:10.1029/2019GC008440, 2020.

Stolzenburg, D., Simon, M., Ranjithkumar, A., Kuerten, A., Lehtipalo, K., Gordon, H., Ehrhart, S., Finkenzeller, H., Pichelstorfer, L., Nieminen, T., He, X.-C., Brilke, S., Xiao, M., Amorim, A., Baalbaki, R., Baccarini, A., Beck, L., Brakling, S., Murillo, L. C., Chen, D., Chu, B., Dada, L., Dias, A., Dommen, J., Duplissy, J., El Haddad, I., Fischer, L., Carracedo, L. G., Heinritzi, M., Kim, C., Koenig, T. K., Kong, W., Lamkaddam, H., Lee, C. P., Leiminger, M., Li, Z., Makhmutov, V., Manninen, H. E., Marie, G., Marten, R., Mueller, T., Nie, W., Partoll, E., Petaja, T., Pfeifer, J., Philippov, M., Rissanen, M. P., Rorup, B., Schobesberger, S., Schuchmann, S., Shen, J., Sipila, M., Steiner, G., Stozhkov, Y., Tauber, C., Tham, Y. J., Tome, A., Vazquez-Pufleau, M., Wagner, A. C., Wang, M., Wang, Y., Weber, S. K., Wimmer, D., Wlasits, P. J., Wu, Y., Ye, Q., Zauner-Wieczorek, M., Baltensperger, U., Carslaw, K. S., Curtius, J., Donahue, N. M., Flagan, R. C., Hansel, A., Kulmala, M., Lelieveld, J., Volkamer, R., Kirkby, J. and Winkler, P. M.: Enhanced growth rate of atmospheric particles from sulfuric acid, Atmospheric Chemistry and Physics, 20(12), 7359–7372, doi:10.5194/acp-20-7359-2020, 2020.

Tadic, I., Crowley, J. N., Dienhart, D., Eger, P., Harder, H., Hottmann, B., Martinez, M., Parchatka, U., Paris, J.-D., Pozzer, A., Rohloff, R., Schuladen, J., Shenolikar, J., Tauer, S., Lelieveld, J. and Fischer, H.: Net ozone production and its relationship to nitrogen oxides and volatile organic compounds in the marine boundary layer around the Arabian Peninsula, Atmospheric Chemistry and Physics, 20(11), 6769–6787, doi:10.5194/acp-20-6769-2020, 2020.