Piotr Cybula Hanna Kozankiewicz Krzysztof Stencel Kazimierz Subieta Optimization of Distributed Queries in Grid Via Caching. 387-396 2005 conf/otm/2005-1 OTM Workshops http://dx.doi.org/10.1007/11575863_58 db/conf/otm/otm2005-1.html#CybulaKSS05