Donatella Firmani Giuseppe F. Italiano Luigi Laura Alessio Orlandi Federico Santaroni Computing Strong Articulation Points and Strong Bridges in Large Scale Graphs. 195-207 2012 SEA http://dx.doi.org/10.1007/978-3-642-30850-5_18 conf/wea/2012 db/conf/wea/sea2012.html#FirmaniILOS12