title: Physics. Electron spin polarization in nanoscale constrictions.
authors.affiliation: Department of Electrical Engineering, Arizona State University, Tempe, AZ 85287-5706, USA. jpbird@imap3.asu.edu
authors.forename: Jonathan P
authors.initials: JP
authors.lastname: Bird
authors.forename: Yuichi
authors.initials: Y
authors.lastname: Ochiai