@article{hadi2008,
title = {HADI: Fast Diameter Estimation and Mining in Massive Graphs with Hadoop},
author = { Kang, U and Tsourakakis,C.E and Appel,A.P  and Faloutsos,C. and Leskovec,J.},
year = {2008},
journal = {CMU-ML-08-117},
}