Minimum e Lorentz factor and matter content of jet in blazars Qingwen Wu Huazhong University of Science and Technology, China S.-J. Kang & L. Chen Collaborators:
Properties of X- Ray Rich Gamma- Ray Bursts and X -Ray Flashes Valeria D’Alessio & Luigi Piro INAF: section of Rome, Italy XXXXth Moriond conference, Very.
