Comparison of Critical Path Method (CPM) and Critical Chain Project Management (CCPM)

Here's a good article that explains the Critical Path Method (CPM) and Critical Chain Project Management (CCPM) approaches with the help of examples. I always had difficulty understanding CCPM, but this articles really helped me see it in better light:

Comparison of Critical Path Method (CPM) and Critical Chain Project Management (CCPM) (PDF)

Note Jun 22, 2017: Link doesn't work anymore