New version of "Upgrade to 11g - The whole Story" slides available
By Mike Dietrich-Oracle on Nov 05, 2009
You could download the PDF version of the comprehensive presentation
Upgrade to 11g - The whole Story
containing just 459 slides and covering Oracle Database 11g Release 2 upgrades as well from here:
Use the keyword (Schluesselwort): upgrade112
to access the slides.