Carsten Gutwenger Michael Jünger Sebastian Leipert Petra Mutzel Merijam Percan René Weiskircher Subgraph Induced Planar Connectivity Augmentation: (Extended Abstract). 261-272 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2880&spage=261 2003 conf/wg/2003 WG db/conf/wg/wg2003.html#GutwengerJLMPW03