@article { 1456,
	title = {Gamma-ray detection from gravitino dark matter decay in the $\mu\nu$SSM},
	year = {1},
	URL = {http://arxiv.org/abs/0906.3681},
	author = {Ki-Young Choi, Daniel E. López-Fogliani, Carlos Muñoz and Roberto Ruiz de Austri}
}