Douglas Walker is on CollEc

rank value
closeness 37203 5.54695
betweenness 23778 0.233773

co-authors

  1. John Jackson [pja334]
  2. Peter Calcagno [pca369]
  3. Chad Cotti [pco711]
  4. J. J. Arias [par372]
  5. Russell Sobel [pso90]