wget -EHKkp http://www.cis.hut.fi/harri/thesis/valpola_thesis/node15.html
wget -EHKkp http://www.cis.hut.fi/harri/thesis/valpola_thesis/node13.html
wget -EHKkp  http://www.cis.hut.fi/harri/thesis/valpola_thesis/node12.html

# -E (add html if needed)
# -H span hosts if needed
# -k convert links
# -K original backed up with .orig
# -p page-requisites