@article{RothKrennerSchuhetal.2006,
  author    = {S. F. Roth and Hubert J. Krenner and Dieter Schuh and Max Bichler and M. Grayson},
  title     = {Vertical quantum wire realized with double cleaved-edge overgrowth},
  journal   = {Applied Physics Letters},
  volume    = {89},
  number    = {3},
  pages     = {032102},
  doi       = {10.1063/1.2222347},
  year      = {2006},
}