title: Filamentary crystal growth associated with impact craters from hypervelocity microparticles.
abstract: A filamentary crystal growth is associated with impacts of hypervelocity microparticles upon copper foil. They are copper whiskers formed by the condensation of the target material vaporzied by the impact.
authors.forename: O E
authors.initials: OE
authors.lastname: Berg
authors.forename: J A
authors.initials: JA
authors.lastname: McDonnell