title: LEEM and UHV-PEEM: a retrospective.
abstract: The evolution of LEEM and the later extension to spectroscopic PEEM, which run more or less parallel to Gertrude F. Rempfer's involvement in UV-PEEM and LEEM, are recounted with emphasis on instrumentation.
authors.affiliation: Department of Physics, Arizona State University, Tempe, AZ 85287-1504, USA. ernst.bauer@asu.edu
authors.forename: Ernst
authors.initials: E
authors.lastname: Bauer