Fr. Pius Pietrzyk OP currently studying Canon Law at the University of St. Thomas Aquinas (Angelicum) in Rome has a blog, Ubi Spiritus Domini Ibi Libertas (Where the Spirit of the Lord is, there is Freedom) where he has recently written about the the Papal Conclave. Check it out!
Normas Nonnullas: Changes to the Papal Conclave
The Conclave: Setting the Date
Cardinals and the Conclave