；Fu, Feng (School of Engineering and Mathematical Sciences, UK),Richardson, David (School of Civil Engineering, UK)
（2）
Ginestra (Reader in Applied Mathematics Bianconi Reader in Applied Mathematics School of Mathematical Sciences Queen Mary University of London UK)
（1）
Stillwell, John (Mathematics Department, University of San Francisco, CA; School of Mathematical Sciences, Monash University Clayton, Victoria, Australia)
（1）
