Stock Photo - Prof. Dr. Thomas Heimer, council member ERK, RheinMain University and Technopolis, taken during a federal press conference on the publication of the test report on the calculation of German greenhouse gas emissions for the year 2022 Berlin, April 17th, 2023. - Berlin/Deutschland

Stock Photo: Prof. Dr. Thomas Heimer, council member ERK, RheinMain University and Technopolis, taken during a federal press conference on the publication of the test report.

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