%0 Journal Article %T On the Onset Time of Several SPE/GLE Events: Indications from High-Energy Gamma-Ray and Neutron Measurements by CORONAS-F %A Viktoria Kurt %A Karel Kudela %A Boris Yushkov %A Vladimir Galkin %J Advances in Astronomy %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/690921 %U http://dx.doi.org/10.1155/2013/690921