No. 150, Decimetric pulsations and coronal X-ray sources by A. Benz, M. Battaglia, and N. Vilmer. 

Radio pulsations may illuminate a strongly non-radial current sheet.

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Decimetric_pulsations_and_coronal_X-ray_sources

Older Nuggets are available at
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets
 (the new series), and at
http://sprg.ssl.berkeley.edu/~tohban/nuggets/ (the original series).

We publish these at roughly two-week intervals and welcome
contributions, which should be at least loosely related to RHESSI
science.