title: Perfluoropolyether--a vacuum pump fluid resistant to electron induced polymerization.
authors.affiliation: Ion Beam Systems, Central Research Laboratory, Edwards High Vacuum International, Crawley, Sussex.
authors.forename: L
authors.initials: L
authors.lastname: Holland
authors.forename: L
authors.initials: L
authors.lastname: Laurenson
authors.forename: P N
authors.initials: PN
authors.lastname: Baker
authors.forename: H J
authors.initials: HJ
authors.lastname: Davis