title: Development of electron holography. Foreword.
authors.forename: Michael
authors.initials: M
authors.lastname: Lehmann
mesh_terms: D055032:Electron Microscope Tomography / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006696:Holography / Q000266:history*; D046529:Microscopy, Electron, Transmission / Q000266:history*