# Vignettes and other documentation

## Vignettes from package 'stsm'

stsm-intro.pdf | stsm |
NEWS (changelog) | Changelog

## Related material not included in the source files

Details about the methodology and algorithms implemented in the package are given in this document.
As a preliminary introduction and discussion see these posts: optimization algorithms to fit a structural time seriesmodel and variations on a maximum likelihood procedure.