White Paper on the Status and Future of Ground-based Gamma-Ray Astronomy - Extragalactic Science Working Group
Published in 2007 by
H. Krawczynski,
P. Coppi,
C. Dermer,
E. Dwek 
,
M. Georganopoulos,
D. Horan,
T. Jones,
F. Krennrich,
R. Mukherjee,
E. Perlman,
Vassiliev
,
M. Georganopoulos,
D. Horan,
T. Jones,
F. Krennrich,
R. Mukherjee,
E. Perlman,
Vassiliev
