@article {GleichGrayGreifLau2010,
    AUTHOR = {Gleich, David F. and Gray, Andrew P. and Greif, Chen and Lau,
              Tracy},
     TITLE = {An inner-outer iteration for computing {P}age{R}ank},
   JOURNAL = {SIAM J. Sci. Comput.},
    VOLUME = {32},
      YEAR = {2010},
    NUMBER = {1},
     PAGES = {349--371} 
}