http://www.jus.uio.no/sisu/sisu_manual/sisu_search/toc.html 2007-09-16 monthly 0.7 http://www.jus.uio.no/sisu/sisu_manual/sisu_search/doc.html 2007-09-16 0.5 http://www.jus.uio.no/sisu/sisu_manual/sisu_search/sisu_manifest.html 2007-09-16 0.5