Liu, Feng
Funding for this research was provided by:
the NSF of China (11526122)
Scientific Research Foundation of Shandong University of Science and Technology for Recruited Talents (2015RCJJ053)
Research Award Fund for Outstanding Young Scientists of Shandong Province (BS2015SF012)
the Support Program for Outstanding Young Scientific and Technological Top-notch Talents of College of Mathematics and Systems Science (Sxy2016K01)