title: In memory of Gottfried Möllenstedt.
authors.affiliation: Institute of Applied Physics, University of Tübingen, Germany.
authors.forename: F
authors.initials: F
authors.lastname: Lenz
authors.forename: H
authors.initials: H
authors.lastname: Lichte
mesh_terms: D005858:Germany; D049673:History, 20th Century; D008854:Microscopy, Electron / Q000266:history*; D055095:Optics and Photonics / Q000266:history