@article { 6134, title = {Search for 100 MeV to 10 GeV gamma-ray lines in the Fermi-LAT data and implications for gravitino dark matter in the $\mu\nu$SSM}, volume = {10}, year = {2014}, pages = {023}, publisher = {JCAP}, author = {Andrea Albert, German A. Gomez-Vargas, Michael Grefe, Carlos Munoz, Christoph Weniger, Elliott D. Bloom, Eric Charles, Mario N. Mazziotta, Aldo Morselli} }