|
1 Introduction
|
|
2 Observations and data reduction
|
|
3 Main properties of the log-parabolic spectral distribution
|
|
4 The 1997-1998 observations
|
|
5 The 1999-2000 observations
|
|
6 Statistical particle acceleration and log-parabolic spectra
|
|
7 Discussion
|
|
References
|