Study of the pygmy dipole resonance with hadronic and electromagnetic probes

A. Endres, A. Zilges, E. Litvinova, D. Savran, P. A. Butler, R. -D. Herzberg, M. N. Harakeh, V. I. Stoica, H. J. Wortche, S. Harissopulos, A. Lagoyannis, R Krucken, P. Ring, N. Pietralla, V. Yu. Ponomarev, Marcus Scheck, K. Sonnabend, L. Popescu