Rempel and Schlichenmaier 2011 (60 pages):
http://solarphysics.livingreviews.org/Articles/lrsp-2011-3/
and references in it (17 pages):
http://solarphysics.livingreviews.org/Articles/lrsp-2011-3/refs.html
Movie Archive (118 MB):
http://solarphysics.livingreviews.org/Articles/lrsp-2011-3/download/lrsp-2011-3Movies.tar.gz
This is a thorough review of the subject, with numerous references and beautiful movies.
Wonderful !!
Many thanks to the Authors.
