Utrecht University Utrecht, Netherlands
Argonne National Laboratory Chicago, IL, USA
Institute of Astronomy and Planetary Sciences, University of Atacama, Chile Chile
Vitória, Brasil
Tsinghua University Beijing
Beijing, China
Lawrence Berkeley National Laboratory Berkeley, CA
Stockholm University Stockholm, Sweden
Caltech Pasadena, Shanghai, Beijing
Leinweber Center for Theoretical Physics, University of Michigan Ann Arbor, MI
LIP-Coimbra Coimbra, Portugal