Solar Radiation Modification (SRM) : concepts, risks and governance of intervention in the global climate system through solar geoengineering / authors: Leonie Bronkalla and Dana Ruddigkeit ; additional contributors: Juliane Berger, Ulrike Döring, Harald Ginzky, Carmen Gottwald, Daniel de Graaf, Hans-Joachim Hermann, Kay Köhler, Wera Leujak, Niklas Roming, Nadja Salzborn, Johanna Siebenlist, Jens Tambke, Herwig Unnerstall, Mathias Ulrich ; editors: Section V 1.1 International Climate Action - Leonie Bronkalla, Section I 1.3 Environmental Law - Dana Ruddigkeit