caGrid: design and implementation of the core architecture of the cancer biomedical informatics grid. - Joel H. Saltz; Scott Oster; Shannon Hastings; Stephen Langella; Tahsin M. Kurç; William Sanchez; Manav Kher; Arumani Manisundaram; Krishnakant Shanbhag; Peter A. Covitz (Bioinform., 2006)