World atlas of submarine gas hydrates in continental margins, 2022: title page (Christian Berndt) page xiv (Christian Berndt is Professor of Marine Geophysics at GEOMAR Helmholtz Centre for Ocean Research Kiel)

Wikipedia, August 1, 2023: Christian Berndt (Christian Berndt (born 1969 ) is a German geophysicist and university lecturer; studied geophysics at the University of Kiel)