Funding for this research was provided by:
Israel Science Foundation
National Science Foundation
Walter Haefner Stiftung
Walter Haefner Stiftung
Eidgenössische Technische Hochschule Zürich
Eidgenössische Technische Hochschule Zürich
Article History
Received: 3 October 2017
Accepted: 21 March 2018
First Online: 20 April 2018