Levitt, JM (Levitt, Jonathan M.); Thelwall, M (Thelwall, Michael) Two new indicators derived from the h-index for comparing citation impact: Hirsch frequencies and the normalised Hirsch index

[Eugene Garfield]

Email address: j.m.levitt at wlv.ac.uk

Author(s): Levitt, JM (Levitt, Jonathan M.); Thelwall, M (Thelwall, 
Michael) 

Title: Two new indicators derived from the h-index for comparing citation 
impact: Hirsch frequencies and the normalised Hirsch index 

Editor(s): TorresSalinas, D; Moed, HF 

Source: PROCEEDINGS OF ISSI 2007: 11TH INTERNATIONAL CONFERENCE OF THE 
INTERNATIONAL SOCIETY FOR SCIENTOMETRICS AND INFORMETRICS, VOLS I AND II 
876-877, 2007 

Language: English 

Document Type: Article 

Conference Title: 11th International Conference of the International-
Society-for-Scientrometrics-and-Informetrics 

Conference Date: JUN 25-27, 2007 

Conference Location: Madrid, SPAIN 

Conference Sponsors: Int Soc Scientrometr & Informetr, CSIC, Minist Educ & 
Ciencia, FECYT, Comunidad Madrid, Eugene Garfield Fdn, Thomson Sci, 
Elsevier, Journal Informetr, Scopus, Ayuntamiento Madrid, Sci Metrix, Univ 
Carlos III Madrid 

KeyWords Plus: RESEARCHERS 

Addresses: Wolverhampton Univ, Sch Comp & Informat Technol, Wolverhampton, 
WV1 1SB England. 
 
Publisher Name: INT SOC SCIENTOMETRICS & INFORMETRICS-ISSI 
Publisher Address: KATHOLIEKE UNIV LEUVEN, FACULTEIT E T E W, DEKENSTRAAT 
2, LEUVEN, B-3000, BELGIUM 

Cited Reference Count: 6

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SCIENTOMETRICS 68 : 179 2006
   
 BRAUN T
A Hirsch-type index for journals
SCIENTOMETRICS 69 : 169 2006  
 
 CRONIN B
Using the h-index to rank influential information scientists
J AM SOC INF SCI TEC 57 : 1275 2006  
 
 HIRSCH JE
An index to quantify an individual's scientific research output
P NATL ACAD SCI USA 102 : 16569 2005 
  
 OPPENHEIM C
Using the h-index to rank influential British researchers in information 
science and librarianship
J AM SOC INF SCI TEC 58 : 297 2007 
  
 VANRAAN AFJ
Comparison of the Hirsch-index with standard bibliometric indicators and 
with peer judgment for 147 chemistry research groups
SCIENTOMETRICS 67 : 491 2006