Kei Ohnishi Satoshi Nagamatsu Yuji Oie Query-trail-mediated topology reconstruction for exploring performance trade-off in unstructured P2P networks. 97-108 2008 5 Int. J. Hybrid Intell. Syst. 2 http://iospress.metapress.com/content/n410l3242h521637/ db/journals/ijhis/ijhis5.html#OhnishiNO08