Harris Papadakis Paraskevi Fragopoulou Evangelos P. Markatos Marios D. Dikaiakos Alexandros Labrinidis Hash-Based Overlay Partitioning in Unstructured Peer-to-Peer Systems. 57-71 2009 19 Parallel Process. Lett. 1 https://doi.org/10.1142/S0129626409000067 db/journals/ppl/ppl19.html#PapadakisFMDL09