@article{singledot,
  author =	 {A. K. H\"{u}ttel and K. Eberl and S. Ludwig},
  title =	 {A widely tunable few-electron droplet},
  journal =	 {Journal of Physics: Condensed Matter},
  volume =	 19,
  number =	 23,
  pages =	 {236202},
  url =		 {http://stacks.iop.org/0953-8984/19/236202},
  year =	 2007
}