Holm, D. D.; Aceves, A.; Allen, John S.; Ben-Naim, Eli; Burtsev, Sergey; Camassa, Roberto et al. Applied Nonlinear Stochastic Dynamics, report, November 1, 1999; (https://digital.library.unt.edu/ark:/67531/metadc724315/m1/1/: accessed November 18, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .