Alberto Pettarin Andrea Pietracaprina Geppino Pucci On the Expansion and Diameter of Bluetooth-Like Topologies. 528-539 2009 ESA http://dx.doi.org/10.1007/978-3-642-04128-0_47 conf/esa/2009 db/conf/esa/esa2009.html#PettarinPP09