Video:
http://www.ipt.ntnu.no/~stanko/files/Courses/TPG4230/2017/Videos/20170404.mp4
Pdf notes:
http://www.ipt.ntnu.no/~stanko/files/Courses/TPG4230/2017/Notes/20170404.pdf
Excel files:
http://www.ipt.ntnu.no/~stanko/files/Courses/TPG4230/2017/Class_files/20170404/