Xiao Dong Wang Mike Jones Jens Jensen Andrew Richards David Wallom Tiejun Ma Robert Frank David Spence Steven Young Claire Devereux Neil Geddes Shibboleth Access for Resources on the National Grid Service (SARoNGS). 338-341 2009 IAS http://dx.doi.org/10.1109/IAS.2009.163 conf/IEEEias/2009 db/conf/IEEEias/IEEEias2009.html#WangJJRWMFSYDG09