CERN, @cern-eos, @cern-fts, @gentoo, @root-project, @xrootd Geneva, Switzerland

DBI and Lund University

Zhejiang Universiy &UIUC

Amazon San Diego

Yunnan University China

USAF Niceville, FL

Pittsburgh, PA

UIUC USA

Nanjing University of Aeronautics and Astronautics Nanjing

Japan

SJTU Shanghai