Older seminar, but good info to pick thru.

[Vollmer]

https://www.youtube.com/watch?v=afVhG5ycGrI

https://www.youtube.com/watch?v=-PeFGdHXE6M

https://www.youtube.com/watch?v=ZAi4JxMJ-rU

https://www.youtube.com/watch?v=vA35af0A4Yo

https://www.youtube.com/watch?v=SKqmBCDYI_Y

https://www.youtube.com/watch?v=m2fnS6r9c_I

https://www.youtube.com/watch?v=6tm4xuoEIGI

https://www.youtube.com/watch?v=aIlNf91hLO8

https://www.youtube.com/watch?v=psBGCvoOi5g