title: Physics. Hitting the limit of magnetic anisotropy.
authors.affiliation: Institute of Applied Physics, Hamburg University, 20355 Hamburg, Germany. akhajeto@physnet.uni-hamburg.de jwiebe@physnet.uni-hamburg.de.
authors.forename: Alexander Ako
authors.initials: AA
authors.lastname: Khajetoorians
authors.affiliation: Institute of Applied Physics, Hamburg University, 20355 Hamburg, Germany. akhajeto@physnet.uni-hamburg.de jwiebe@physnet.uni-hamburg.de.
authors.forename: Jens
authors.initials: J
authors.lastname: Wiebe