2012-10-06 vs. 1.2-0 - Jose Claudio Faria  <joseclaudio.faria@gmail.com>
  * Ivan Bezerra Allaman has began to work in the project as co-author.
  * Sergio Oliveira no longer works on the project.
  * It was made changes in the function SK.nest.aov.R. It is more easy now to study interactions.
  * The source code was improved.
  * Overall improvements in documentation and demos.

2012-04-02 vs. 1.1-3 - Jose Claudio Faria  <joseclaudio.faria@gmail.com>
  * Cosmetic changes to meet the requirements of CRAN.

2011-05-11 vs. 1.1-2 - Jose Claudio Faria  <joseclaudio.faria@gmail.com>
  * New data file: sorghum.
  * The notation of factorial models now agrees with Wilkinson and Rogers (1973).
  * The methods SK.nest.aov and SK.nest.aovlist were a bit enhanced to adapt to the new notation above.
  * The demos were a bit enhanced.

2010-06-13 vs. 1.1-1 - Jose Claudio Faria  <joseclaudio.faria@gmail.com>
  * The S3 method to summary SK.nest objects was a bit enhanced.

2010-03-28 vs. 1.1.0 - Jose Claudio Faria  <joseclaudio.faria@gmail.com>
  * The classes SK and SK.nest have been simplified.
  * The S3 method to plot SK and SK.nest objects was a bit enhanced.
	  
2009-01-23 vs. 1.0.0 - Jose Claudio Faria  <joseclaudio.faria@gmail.com>
  * Released to CRAN.

