Ankele, Michael
Lim, Lek-Heng
Groeschel, Samuel
Schultz, Thomas http://orcid.org/0000-0002-1200-7248
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SCHU 3040/1-1)
Defense Advanced Research Projects Agency (D15AP00109)
National Science Foundation (IIS 1546413)
Division of Mathematical Sciences (1209136, 1057064)
Air Force Office of Scientific Research (FA9550-13-1-0133)
Article History
Received: 2 February 2017
Accepted: 19 April 2017
First Online: 29 April 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the local ethics committee. All volunteers gave their written informed consent for participation in the study.