No. 162,  Slowly but surely towards the huge amount of energy I, by Urszula Bak-Steslicka, Tomasz Mrozek, and Sylwester Kolomanski: The energetics of "slow LDEs". See

http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/Slowly_but_surely_towards_the_huge_amount_of_energy_I

Older Nuggets are 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.