@article{id_5311, title = "Experimental demonstration of a sharp quantum Hall edge", author = "M. Grayson, M. Huber, M. Rother, W. Biberacher, W. Wegscheider, M. Bichler, G. Abstreiter", journal = "Physica E-Low-Dimensional Systems & Nanostructures", volume = "25", year = "2004", pages = "212-218", url = "http://dx.doi.org/10.1016/j.physe.2004.06.019", }