DIAS
Author in the following contributions
- Probing Galactic cosmic rays with $gamma$-ray observations of giant molecular clouds
- Gamma-ray observations of W44 and its surroundings
- Probing the hadronic nature of the gamma-ray emission associated with Westerlund 2
- Giant cosmic ray halos around M31 and the Milky Way
- Physics of gamma-ray burst afterglow: implications of H.E.S.S. observations
