1. Netherlands eScience Center; Science Park 140 Amsterdam 1098 XG The Netherlands
2. Department of Computer Science; Vrije Universiteit; De Boelelaan 1081A Amsterdam 1081 HV The Netherlands
3. IMAU; Utrecht University; Princetonplein 5 Utrecht 3584 CC The Netherlands
4. SURFnet; Kantoren Hoog Overborch (Hoog Catharijne); Moreelsepark 58 Utrecht 3511 EP The Netherlands
5. SURFsara; Science Park 140 Amsterdam 1098 XG The Netherlands
6. STFC Rutherford Appleton Laboratory; Harwell Oxford Didcot OX11 0QX UK
7. Oxford e-Research Centre; University of Oxford; 7 Keble Road Oxford OX1 3QG UK
8. DFN-Verein; Alexanderplatz 1 Berlin 10178 Germany
9. Leibniz Supercomputing Centre (LRZ); Boltzmannstraße 1 Garching 85748 Germany
10. RADICAL; Rutgers University; Piscataway New Brunswick 08854 NJ USA
11. Texas Advanced Computing Center (TACC); 10100 Burnet Road (R8700) Austin 78758-4497 TX USA
12. National Center for Atmospheric Research (NCAR); 3090 Center Green Drive Boulder 80301 CO USA
13. MPO; University of Miami; 4600 Rickenbacker Causeway Miami 33149 FL USA