Actual Reports & Publications

• Was trägt CO 2 wirklich zur globalen Erwärmung bei? Spektroskopische Untersuchungen und Modellrechnungen zum Einfluss von H 2 O, CO 2 , CH 4 und O 3 auf unser Klima, H. Harde, Books on Demand, Norderstedt 2011, ISBN: 9 783842 371576. https://www.amazon.de/tr%C3%A4gt-wirklich-globalen-Erw%C3%A4rmung- Spektroskopische/dp/3842371578 • Radiation and Heat Transfer in the Atmosphere: A Comprehensive Approach on a Molecular Basis, H. Harde, International Journal of Atmospheric Sciences (Open Access), vol. 2013, http://dx.doi.org/10.1155/2013/503727 • Advanced two-layer climate model for the assessment of global warming by CO 2 , H. Harde, Open Journal of Atmospheric and Climate Change, vol. 1, no. 3, pp. 1–50, 2014, ISSN (Print): 2374-3794, ISSN (Online): 2374-3808 Download https://www.researchgate.net/publication/268981652_Advanced_Two- Layer_Climate_Model_for_the_Assessment_of_Global_Warming_by_CO2 https://web.archive.org/web/20160429061756/http://www.scipublish.com/journals/ACC/pa pers/download/3001-846.pdf • Radiation Transfer Calculations and Assessment of Global Warming by CO 2 H. Harde, International Journal of Atmospheric Sciences, Volume 2017, Article ID 9251034, pp. 1-30 (2017), https://doi.org/10.1155/2017/9251034 • Scrutinizing the carbon cycle and CO 2 residence time in the atmosphere H. Harde, Global and Planetary Change 152, pp. 19-26 (2017), http://dx.doi.org/10.1016/j.gloplacha.2017.02.009, Free download of the Manuscript • What is Really Behind the Increase of Atmospheric CO 2 ? M. L. Salby, Lecture at Helmut-Schmidt-University Hamburg, 10. October 2018, Video: https://youtu.be/rohF6K2avtY • Was tragen CO 2 und die Sonne zur globalen Erwärmung bei? H. Harde, Lecture on 12th International EIKE Klima- und Energiekonferenz, and 13th International Conference on Climate Change (ICCC-13), Munich, 23. a. 24. November, 2018, Video: https://www.youtube.com/watch?v=ldrG4mn_KCs&feature=youtu.be • Wie schädlich ist CO 2 wirklich für unser Klima? H. Harde, Contribution on EIKE-Blog (European Institute of Climate and Energy), in German, 15. February 2019, Download as PDF-File https://www.eike-klima-energie.eu/2019/02/15/wie-schaedlich-ist-co2-wirklich-fuer-unser- klima/ • What Humans Contribute to Atmospheric CO 2 : Comparison of Carbon Cycle Models with Observations H. Harde, Earth Sciences. Vol. 8, No. 3, pp. 139-158 (2019). https://doi.org/10.11648/j.earth.20190803.13 • Human CO 2 Emissions Have Little Effect on Atmospheric CO 2 E. X. Berry, Intern. Journal of Atmosph. and Oceanic Sciences. Vol. 3, No. 1, 2019, pp. 13-26. doi: 10.11648/j.ijaos.20190301.13 • There is No Climate Emergency Pan-European Declaration of more than 1,870 scientists from 61 countries, sent to the General-Secretary of the UN and the Executive Secretary of the UNFCCC, G. Berkhout et al., September 2019. Download • 55 New (2019) Scientific Papers Link Solar Activity To Climate Change Kenneth Richard, on Pierre L. Gosselin‘s blog: No Tricks Zone https://notrickszone.com/2019/10/03/55-new-2019-scientific-papers-link-solar-activity-to- climate-change/ • The German Way or the CO 2 Delusion and its Consequences H. Harde, February 2020, Download-English, Download-German • Is there a Greenhouse-Effect? M. Schnell, H. Harde https://www.eike-klima-energie.eu/2020/11/17/gibt-es-einen-treibhauseffekt/ Download-English, Download German • Stellungnahme zum Entwurf eines Gesetzes zur Weiterentwicklung der Treibhausgasminderungs- Quote Öffentliche Anhörung im Umweltausschuss des Bundestages am 21. April 2021: Deutscher Bundestag - Öffentliche Anhörungen https://www.bundestag.de/ausschuesse/a16_umwelt/oeffentliche_anhoerungen#url=L2F1 c3NjaHVlc3NlL2ExNl91bXdlbHQvb2VmZmVudGxpY2hlX2FuaG9lcnVuZ2VuLzgyNTYwNC04M jU2MDQ=&mod=mod544426 Stellungnahme-THG-Minderungsquote-Harde (bundestag.de) Eingangs-Statement-Harde-Folien (bundestag.de) • Opinion on a “Draft Law for Further Development of the Greenhouse Gas Reduction Rate“ H. Harde, invited as Expert at a Hearing of the German Parliament‘s Committee for Environ- ment, Nature Conservation and Nuclear Safety, 21 April 2021, Download as PDF: English • How much has the Sun influenced Northern Hemisphere temperature trends? An ongoing debate R. Connolly, W. Soon, M. Connolly, S. Baliunas, J. Berglund, C. J. Butler, R. G. Cionco, A. G. Elias, V. M. Fedorov, H. Harde, G. W. Henry, D. V. Hoyt, O. Humlum, D. R. Legates, S. Lüning, N. Scafetta, J.-E. Solheim, L. Szarka, H. van Loon, V. M. V. Herrera, R. C. Willson, H. Yan and W. Zhang, Review article: Research in Astronomy and Astrophysics 2021, Vol. 21, No. 6, 131(68pp), doi: 10.1088/1674-4527/21/6/131, Download http://www.raa-journal.org/raa/index.php/raa/article/view/4906/6081 Press Release: http://www.raa-journal.org/raa/index.php/raa/article/view/4920, Download • What Controls the Atmospheric CO 2 Level? H. Harde, M. L. Salby, Science of Climate Change 2021, Vol. 1, No.1, pp. 54 - 69, https://doi.org/10.53234/scc202106/22. • Control of Atmospheric CO 2 - Part I: Relation of Carbon 14 to Removal of CO 2 , M. L. Salby, H. Harde, Science of Climate Change 2021, Vol. 1, No.2, pp. 177 -195, https://doi.org/10.53234/scc202112/30. • Control of Atmospheric CO 2 - Part II: Influence of Tropical Warming M. L. Salby, H. Harde, Science of Climate Change 2021, Vol. 1, No.2, pp. 196 - 212, https://doi.org/10.53234/scc202112/12. • Theory of Increasing Greenhouse Gases M. L. Salby, H. Harde, Science of Climate Change 2022, Vol. 2, No. 3, pp. 212 - 238, https://doi.org/10.53234/scc202212/17 • What Causes Increasing Greenhouse Gases? Summary of a Trilogy M. Salby, H. Harde, Science of Climate Change 2022, Vol. 2, No. 3, pp. 297 - 301 https://doi.org/10.53234/scc202212/16 • Evaluation of the Homogenization Adjustments Applied to European Temperature Records in the Global Historical Climatology Network Dataset P. O'Neill, R. Connolly, M. Connolly, W. Soon, B. Chimani, M. Crok, R. de Vos, H. Harde, P. Kajaba, P. Nojarov, R. Przybylak, D. Rasol, O. Skrynyk, O. Skrynyk, P. Štěpánek, A. Wypych, P. Zahradníček, Atmosphere 2022, 13, 285, https://doi.org/10.3390/atmos13020285. • Verification of the Greenhouse Effect in the Laboratory H. Harde, M. Schnell, Science of Climate Change 2022, vol. 2, no. 1, pp. 1 -33, https://doi.org/10.53234/scc202203/10. • Experimental Verification of the Greenhouse Effect H. Harde, M. Schnell, Shortened Version of the SCC-paper Download as PDF • Nachweis des Treibhauseffekts im Labor H. Harde, M. Schnell, Shortened Version of the SCC-paper in German Download as PDF • How Much CO 2 and the Sun Contribute to Global Warming: Comparison of Simulated Temperature Trends with Last Century Observations H. Harde, Science of Climate Change 2022, Vol. 2, no. 2, pp. 105 - 133, https://doi.org/10.53234/scc202206/10. • Interview Kontrafunk aktuell mit H. Harde, 31. Mai 2023: IPCC - NIPCC https://kontrafunk.radio/de/sendung-nachhoeren/politik-und-zeitgeschehen/kontrafunk- aktuell/kontrafunk-aktuell-vom-31-mai-2023#id-article • Understanding Increasing Atmospheric CO 2 H. Harde, Science of Climate Change 2023, Vol. 3, No. 1, pp. 46 - 67 https://doi.org/10.53234/scc202301/23 • Reply to a Comment on: Understanding Increasing Atmospheric CO 2 H. Harde, Science of Climate Change 2023, Vol. 3, No. 1, pp. 114 - 118 https://doi.org/10.53234/scc202301/28 • About Historical CO 2 -Data since 1826: Explanation of the Peak around 1940 H. Harde, Science of Climate Change 2023, Vol. 3, No. 2, pp. 211 - 218 https://doi.org/10.53234/scc202304/21 • The Detection and Attribution of Northern Hemisphere Land Surface Warming (1850–2018) in Terms of Human and Natural Factors: Challenges of Inadequate Data W. Soon, R. Connolly, M. Connolly, S. Akasofu, S. Baliunas, J. Berglund, A. Bianchini, W. M. Briggs, C. J. Butler, R. G. Cionco, M. Crok, A. G. Elias, V. M. Fedorov, F. Gervais, H. Harde, G. W. Henry, D. V. Hoyt, O. Humlum, D. R. Legates, A. R. Lupo, S. Maruyama, P. Moore, M. Ogurtsov, C. ÓhAiseadha, M. J. Oliveira, S.-S. Park, S. Qiu, G. Quinn, N. Scafetta, J.-E. Solheim, J. Steele, L. Szarka, H. L. Tanaka, M. K. Taylor, F. Vahrenholt, V. M. Velasco Herrera and W. Zhang, Climate 2023, Vol. 11, No. 179, pp. 1-36, https://doi.org/10.3390/cli11090179 • Challenges in the Detection and Attribution of Northern Hemisphere Surface Temperature Trends Since 1850 R. Connolly, W. Soon, M. Connolly, S. Baliunas, J. Berglund, C. J. Butler, R. G. Cionco, A. G. Elias, V. M. Fedorov, H. Harde, G. W. Henry, D. V. Hoyt, O. Humlum, D. R. Legates, N. Scafetta, J.-E. Solheim, L. Szarka, V. M. Velasco Herrera, H. Yan and W. Zhang Res. Astron. Astrophys. 2023: 105015 (20pp), https://doi.org/10.1088/1674-4527/acf18e • Understanding Increasing CO 2 in the Atmosphere H. Harde, Contribution on Climate Conference Copenhagen 2023: The Climate Emergency is Cancelled, September 14, 2023, Science of Climate Change 2023, Vol. 3.4, pp. 369 - 374, https://doi.org/10.53234/scc202310/12 • Model-Experiment of the Greenhouse Effect M. Schnell, H. Harde, Science of Climate Change 2023, Vol. 3.5, pp. 445 - 462, https://doi.org/10.53234/scc202310/27 • Gibt es einen Atmosphärischen Treibhauseffekt? Teil 1 M. Schnell, H. Harde Download, EIKE 30. März 2024 • Gibt es einen Atmosphärischen Treibhauseffekt? Teil 2 H. Harde, M. Schnell Download, EIKE 31. März 2024

Physics & Climate