May 2017, Scottish Universities Environmental Research Centre,SUERC (2022 renewed)
January 2018, University of Birmingham (2021 renewed)
May 2019, Forschungszentrum Juelich, IBG-3 (2024 renewed)
June 2019, The Hebrew University of Jerusalem
August 2021, INSTITUT DE PHYSIQUE DU GLOBE
October 2021, Multiphase Chemistry Department, MAX PLANCK INSTITUTE FOR CHEMISTRY
January 2024, Faculty of Science, UNIVERSITI MALAYA
August 2024, the School of Culture, History & Language, Australian National University
January 2025, The School of Science, the University of Tokyo