Pedro Marques Morgado Paulo F. Flores José C. Monteiro Luis Miguel Silveira Generating Worst-Case Stimuli for Accurate Power Grid Analysis. 247-257 2008 PATMOS http://dx.doi.org/10.1007/978-3-540-95948-9_25 conf/patmos/2008 db/conf/patmos/patmos2008.html#MorgadoFMS08