Our colleagues Béla Wiegel and Tom Steffen were invited to the 6th annual meeting on November 8-9, 2022 of the Energy Systems Analysis research network (6. Jahrestreffen des Forschungsnetzwerks Energiesystemanalye) in Berlin, Germany, and had the opportunity to present a poster of our latest project EffiziEntEE "Effiziente Einbindung hoher Anteile Erneuerbarer Energien in technisch-wirtschaftlich integrierte Energiesysteme".