Amenabar, Iban
Poly, Simon
Goikoetxea, Monika
Nuansing, Wiwat
Lasch, Peter http://orcid.org/0000-0001-6193-3144
Hillenbrand, Rainer
Article History
Received: 13 June 2016
Accepted: 22 December 2016
First Online: 15 February 2017
Competing interests
: R.H. 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. P.L. is the author and owner of CytoSpec, a software package for vibrational hyperspectral imaging which was used in this study. The remaining authors declare no competing financial interests.