title: Free-electron lasers: present status and future prospects.
abstract: Free-electron lasers as scientific instruments are reviewed. The present status and future prospects are delineated with attention drawn to the size, complexity, availability, and performance capability of this new tool.
authors.forename: K J
authors.initials: KJ
authors.lastname: Kim
authors.forename: A
authors.initials: A
authors.lastname: Sessler