Difference in ranks of the 20 top-ranked authors based on the harmonic_credit schema and t_credit schema.

Note: No. of pub.Number of publications; F pub.(%) Papers as first author; Rank change Rank-order change of harmonic_creditsum vs. t_creditsum; in Rank change column, zero indicates that rank order does not change, a positive number indicates that rank order increases, and a negative number indicates a decrease. Difference in ranks of the 20 top-ranked authors based on the harmonic_credit schema and t_credit schema.