Funding for this research was provided by:
Directorate for Mathematical and Physical Sciences (DMS-1308476)
Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada
Simons Foundation
Vetenskapsrådet
Knut och Alice Wallenbergs Stiftelse
Article History
Received: 27 February 2015
Accepted: 11 January 2016
First Online: 17 February 2016