Emi Mathews Hannes Frey A Localized Link Removal and Addition Based Planarization Algorithm. 337-350 2012 ICDCN http://dx.doi.org/10.1007/978-3-642-25959-3_25 conf/icdcn/2012 db/conf/icdcn/icdcn2012.html#MathewsF12