Melanie Badent Carla Binucci Emilio Di Giacomo Walter Didimo Stefan Felsner Francesco Giordano Jan Kratochvíl Pietro Palladino Maurizio Patrignani Francesco Trotta Homothetic Triangle Contact Representations of Planar Graphs. 233-236 2007 conf/cccg/2007 CCCG db/conf/cccg/cccg2007.html#BadentBGDFGKPPT07