@techreport{GleixnerMaherMuelleretal.2017, author = {Ambros Gleixner and Stephen J. Maher and Benjamin M{\"u}ller and Jo{\~a}o Pedro Pedroso}, title = {Exact Methods for Recursive Circle Packing}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {17-07}, language = {eng}, year = {2017} }