By F.W. Karasek, R.E. Clement (University of Waterloo, Waterloo, Ontario, Canada)
By Takashi Aida (Tokyo Institute of Technology, Tokyo, Japan), Peter L. Silveston (University of Waterloo, Waterloo, Ontario, Canada)
By Flavio Mercati (Postdoctoral Fellow, Postdoctoral Fellow, Perimeter Institute for Theoretical Physics, Waterloo, Canada)