Items where Author is "Bornmann, Lutz"

Bornmann, Lutz and Leydesdorff, Loet and Wang, Jian (2014) How to improve the prediction based on citation impact percentiles for years shortly after the publication date? Journal of Informetrics, 8 (1). pp. 175-180. ISSN 1751-1577

Bornmann, Lutz and Leydesdorff, Loet and Wang, Jian (2013) Which percentile-based approach should be preferred for calculating normalized citation impact values? An empirical comparison of five approaches including a newly developed citation-rank approach (P100). Journal of Informetrics, 7 (4). pp. 933-944. ISSN 1751-1577