6 citations · 10 across the 4 of their papers we have counts for
4 papers
Growth rates of modern science: A latent piecewise growth curve approach to model publication numbers from established and new literature databases
Lutz Bornmann, Robin Haunschild, Ruediger Mutz
Growth of science is a prevalent issue in science of science studies. In recent years, two new bibliographic databases have been introduced which can be used to study growth proces…
Should citations be field-normalized in evaluative bibliometrics? An empirical analysis based on propensity score matching
Lutz Bornmann, Robin Haunschild, Ruediger Mutz
Field-normalization of citations is bibliometric standard. Despite the observed differences in citation counts between fields, the question remains how strong fields influence cita…
From P100 to P100_: Conception and improvement of a new citation-rank approach in bibliometrics
Lutz Bornmann, Ruediger Mutz
Properties of a percentile-based rating scale needed in bibliometrics are formulated. Based on these properties, P100 was recently introduced as a new citation-rank approach (Bornm…
New approaches for increasing the reliability of the h index research performance measurement
Lutz Bornmann, Ruediger Mutz, Hans-Dieter Daniel
In the year 2005 Jorge Hirsch introduced the h index for quantifying the research output of scientists. Today, the h index is a widely accepted indicator of research performance. T…