10 Acknowledgments
I have benefited from discussions with many of my colleagues on various aspects of this paper and I
am indebted to all of them. Special thanks go to (alphabetically) Nic Brummell, A. Sacha
Brun, Marc DeRosa, Yuhong Fan, Peter Gilman, Keith MacGregor, Nagi Mansour, Michael
McIntyre, Åke Nordlund, Matthias Rempel, Robert Stein, Juri Toomre, and Joe Werne. I also thank
many of my colleagues for providing figures, including Nic Brummell, A. Sacha Brun, Jørgen
Christensen-Dalsgaard, Mausumi Dikpati, Deborah Haber, David Hathaway, Frank Jacobitz,
Michael McIntyre, Tamara Rogers, and Michael Thompson. I am also grateful to Nigel Weiss,
Robert Rosner, and David Hughes for organizing the program on MHD of Stellar Interiors
at the Isaac Newton Institute of the University of Cambridge, held in the autumn of 2004.
This review owes much to the stimulating presentations and discussions I enjoyed during my
two visits to the program. Finally, I thank Jean-Paul Zahn, Nigel Weiss, and Tom Bogdan for
reviewing this manuscript and offering many helpful comments which have improved its content and
presentation. This work was partially supported by NASA through award numbers W-10,177 and
W-10,175.