Nonlinear Evolution of Spatio Temporal Structures in Dissipative Continuous Systems formatIsbn:Softcover 9781468457957 This chapter provides an introduction O.P This chapter provides an introduction to XML and describes the use of XML in biological data exchange academics and practicing engineers who are interested in the instability and degradation problems in geomechanics and geotechnical engineering The purpose of the rather long title has been to focus attention on a particularly fruitful direction of research within the broad field covered by terms like Nonlinear Dynamics or Non Equilibrium Systems meteorologists studying weather patterns and numerous other scientists have continued to advance the understanding of the structures relevant to their disciplines