Funding for this research was provided by:
Otto Pregl Foundation for Geotechnical Fundamental Research, Vienna, Austria
Jiangsu Province natural sciences fund subsidisation project (BK20170677)
H2020 European Research Council (645665)
Article History
Received: 27 February 2018
First Online: 7 February 2019
Compliance with ethical standards
:
: The authors declare no conflict of interest.