Professor Nicholas Peppas has made the list of most cited researchers in the world. Out of 669 ranked researchers with an h-index larger than 100, Peppas is ranked 130. He has an h-index of 131 and 71,921 citations.

Nicholas Peppas has made the list of most cited researchers in the world.

Out of 669 ranked researchers with an h-index larger than 100, Peppas is ranked 130. He has an h-index of 131 and 71,921 citations.

The list was published by the Ranking Web or Webometrics, the largest academic ranking of higher education institutions.

The h-index measures both the productivity and citation impact of the published body of work of a scientist or scholar. The index is based on the set of the scientist's most cited papers and the number of citations that they have received in other publications.