Gregor, Carola
Sidenstein, Sven C.
Andresen, Martin
Sahl, Steffen J.
Danzl, Johann G.
Hell, Stefan W.
Article History
Received: 28 November 2017
Accepted: 10 January 2018
First Online: 9 February 2018
Competing Interests
: S.W.H. owns shares of the company Abberior Instruments GmbH, which produces super-resolution STED and RESOLFT microscopes.