Changelog
March 12, 2009: Documents, classes and sourcecode v0.5 released.
March 15, 2009: Classes and source code v0.52 released. Missing data are imputed for GLS estimators.
March 20, 2009: Jar file and source code v0.6 released. The tasks of input/output files are replaced by a single GUI.
November 25, 2009: Jar file v0.7 released. Added MCLE method.