Authors: Christian Brand; Michele Sclafani; Christian Knobloch; Yigal Lilach; Thomas Juffmann; Jani Kotakoski; Clemens Mangler; Andreas Winter; Andrey Turchanin; Jannik Meyer; Ori Cheshnovsky; Markus Arndt Journal: Nat Nanotechnol Date: 2015-08-24 Impact factor: 39.213