title: Friedrich Lenz (1922-2014).
authors.affiliation: Institute of Applied Physics, University of Tübingen, Auf der Morgenstelle 10, 72076 Tübingen, Germany.
authors.forename: D P
authors.initials: DP
authors.lastname: Kern
mesh_terms: D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D008854:Microscopy, Electron / Q000266:history*