Juha-Matti's defense on June 7th 2017. All videos are here:
Part 1: https://www.youtube.com/watch?v=J3TTAtK3YP0&t=29m43s
Part 2: https://www.youtube.com/watch?v=OHpjUW6S36Y
Part 3: https://www.youtube.com/watch?v=nawgTDrzYrY
Part 4: https://www.youtube.com/watch?v=X11a13pSbpU

Part 1b: https://www.youtube.com/watch?v=eUv2d_j12tI&t=9m31s

(Tylsä/Boring:
https://www.youtube.com/watch?v=H4DWP8Dep_M)