Atomic structures of silicene layers grown on Ag(111): scanning tunneling microscopy and noncontact atomic force microscopy observations
Scientific Reports (2013) - Comment
pubmed: 23928998  doi: 10.1038/srep02399  issn: 2045-2322 

Andrea Resta, Thomas Leoni, Clemens Barth, Alain Ranguis, Conrad Becker, Thomas Bruhn, Patrick Vogt, Guy Le Lay