TY - GEN AU - A. Pashkin, M. Porer, M. Beyer, K. W. Kim, A. Dubroka, C. Bernhard, X. Yao, Y. Dagan, R. Hackl, A. Erb, J. Demsar, R. Huber, A. Leitenstorfer T1 - Femtosecond Response of Quasiparticles and Phonons in Superconducting YBa2Cu3O7-delta Studied by Wideband Terahertz Spectroscopy CY - PY - 2010 PB - T3 - Physical Review Letters VL - 105 UR - http://dx.doi.org/10.1103/PhysRevLett.105.067001 SN - 0031-9007