No. 217, "Reflection of Coronal Global Waves," by Ines Kienreich and Hugh Hudson: a homologous series of global coronal waves reflects at a coronal-hole boundary.
See http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Reflection_of_Coronal_Gl...
Older Nuggets are also available at http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets (the current series, 2008-present), and at http://sprg.ssl.berkeley.edu/~tohban/nuggets/ (the original series, 2005-2008).
We publish these at roughly two-week intervals and welcome contributions, which should be related, at least loosely, to RHESSI science.
mmscience@solar.physics.montana.edu