Stephen J Perkins H Index

94(top 4%)

papers

3,893(top 3%, rank 123.5K)

citations

36(top 2%, rank 74.9K)

h-Index

217

rankings

96(top 4%)

extended papers

4,272(top 3%, rank 123.5K)

extended citations

38(top 2%, rank 79.8K)

extended h-Index

4.9

avg. Impact Factor

Selected Period:

G-Index of Stephen J Perkins based on the highly cited papers — The graph shows the changes in the g-index of **Stephen J Perkins** and its the corresponding percentile for the sake of comparison with all authors. G-index is a scientometric index similar to h-index but put a more weight on the sum of citations. G-index of an author is g if the author has published at least g papers with total citations of g².

Yearly contributions to the H-Index of Stephen J Perkins based on the highly cited papers

The graph shows the number of articles contributing to the current h-index of Stephen J Perkins.

What are extended values?

The database is not yet complete for disciplines relying on conferences and books.

extended values cover more materials other than journal articles but not exhaustive. The other values are limited to peer-reviewed articles only. However, we never count abstracts, patents, working papers, or unpublished documents.

top superscripts indicate the percentile among 4.9 million authors. rank refers to the rank rounded to 1,000 (K) or 1,000,000 (M).

rankings refers to the number of categories in which the author has been ranked.

Institutions

The institutions represents the author's most used affiliation, not necessarily the current affiliation

What is g-index?

The g-index is similar to h-index but relies on the total number of citations. Read more on Wikipedia

Rankings

Scientometrics

Linguistic Analysis

Stephen J Perkins

University College London