Alonso-González, Pablo
Nikitin, Alexey Y. http://orcid.org/0000-0002-2327-0164
Gao, Yuanda http://orcid.org/0000-0002-1604-3174
Woessner, Achim http://orcid.org/0000-0002-5024-4201
Lundeberg, Mark B.
Principi, Alessandro
Forcellini, Nicolò
Yan, Wenjing http://orcid.org/0000-0003-4176-195X
Vélez, Saül
Huber, Andreas. J.
Watanabe, Kenji http://orcid.org/0000-0003-3701-8119
Taniguchi, Takashi
Casanova, Félix
Hueso, Luis E. http://orcid.org/0000-0002-7918-8047
Polini, Marco
Hone, James
Koppens, Frank H. L.
Hillenbrand, Rainer
Article History
Received: 13 January 2016
Accepted: 23 August 2016
First Online: 24 October 2016
Competing interests
: R.H. is a co-founder of Neaspec GmbH, a company producing scattering-type scanning near-field optical microscope systems such as the one used in this study. All other authors declare no competing financial interests.