This article was funded by the European Union’s COSME Programme (2014-2020).
The content of this article represents the views of the author only and it is her sole responsibility; it cannot be considered to reflect the views of the European Commission and/or the Executive Agency of Small and Medium-sized Enterprises (EASME) or any other body of the European Union. The European Commission and the Agency do not accept any responsibility for use that may be made of the information it contains.
