Publisher
- american association for the advancement of science2
- american institute of physics2
- hal ccsd2
- kth royal institute of technology, sweden2
- stockholms universitet, institutionen for astronomi2
- stockholms universitet, nordiska institutet for teoretisk fysik (nordita)2
- stockholms universitet, oskar klein-centrum for kosmopartikelfysik (okc)2
- the american astronomical society2
- university of iceland, iceland2