Autore, Marta
Li, Peining
Dolado, Irene
Alfaro-Mozaz, Francisco J
Esteban, Ruben
Atxabal, Ainhoa
Casanova, Fèlix
Hueso, Luis E http://orcid.org/0000-0002-7918-8047
Alonso-González, Pablo
Aizpurua, Javier
Nikitin, Alexey Y
Vélez, Saül
Hillenbrand, Rainer
Article History
Received: 21 September 2017
Revised: 6 December 2017
Accepted: 7 December 2017
First Online: 11 December 2017
Competing interests
: R Hillenbrand is co-founder of Neaspec GmbH, a company producing scattering-type scanning near-field optical microscope systems, such as the one used in this study. The other authors declare no conflict of interests.