Files in this directory/archive are defined as follows; README1st.txt : This file NRLmatMLExA11.xml : XML source of an example for polymer matrix xomposite with elastic and nonlinear constitutive response NRLmatMLExA11.dtd : Corresponding DTD for validating the above file. NRLmatMLExA11schemaXSD.xml : W3C XSD schema automatically generated from the above DTD (non otpimized) NRLmods00.doc : .doc file listing the problems addressed and the actions taken for modifying MatML2.0