Quasi-online accounting and monitoring system for distributed clouds Rolf Seuster, Frank Berghaus, Kevin Casteels, Colson Driemel, Marcus Ebert, Colin Leavett-Brown, Michael Paterson and Randall Sobie EPJ Web Conf., 214 (2019) 07035 Published online: 17 September 2019 DOI: 10.1051/epjconf/201921407035