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1

Lotka's distribution and distribution of co-author pairs’ frequencies

Hildrun Kretschmer, Theo Kretschmer

Journal:

Journal of Informetrics

Year:

2007

Language:

english

File:

PDF, 1.61 MB

english, 2007

2

Age Structures of Scientific Collaboration in Chinese Computer Science

Liming Liang, Hildrun Kretschmer, Yongzheng Guo, Donald deB. Beaver

Journal:

Year:

2001

Language:

english

File:

PDF, 187 KB

english, 2001

3

Research evaluation. Part II: gender effects of evaluation: are men more productive and more cited than women?

Kretschmer Hildrun, Pudovkin Alexander, Stegmann Johannes

Journal:

Year:

2012

Language:

english

File:

PDF, 326 KB

english, 2012

4

Gender bias in journals of gender studies

Hildrun Kretschmer, Ramesh Kundra, Donald deB. Beaver, Theo Kretschmer

Journal:

Year:

2012

Language:

english

File:

PDF, 393 KB

english, 2012

5

Gender bias and explanation models for the phenomenon of women’s discriminations in research careers

Kretschmer, Hildrun, Kretschmer, Theo

Journal:

Year:

2013

Language:

english

File:

PDF, 231 KB

english, 2013

6

Author inflation leads to a breakdown of Lotka's law

Hildrun Kretschmer, Ronald Rousseau

Journal:

Journal of the American Society for Information Science and Technology

Year:

2001

Language:

english

File:

PDF, 133 KB

english, 2001

7

Collaboration patterns in theoretical population genetics

Hildrun Kretschmer, B. M. Gupta

Journal:

Year:

1998

Language:

english

File:

PDF, 345 KB

english, 1998

8

Patterns of behaviour in coauthorship networks of invisible colleges

Hildrun Kretschmer

Journal:

Year:

1997

Language:

english

File:

PDF, 542 KB

english, 1997

9

A new model of scientific colloboration part 1. Theoretical approach

Hildrun Kretschmer

Journal:

Year:

1999

Language:

english

File:

PDF, 795 KB

english, 1999

10

A new model of scientific collaboration part 2. Collaboration patterns in Indian medicine

Ramesh Kundra, Hildrun Kretschmer

Journal:

Year:

1999

Language:

english

File:

PDF, 552 KB

english, 1999

11

Web links and gender in science: An exploratory analysis

Mike Thelwall, Franz Barjak, Hildrun Kretschmer

Journal:

Year:

2006

Language:

english

File:

PDF, 136 KB

english, 2006

12

Reflection of co-authorship networks in the Web: Web hyperlinks versus Web visibility rates

Hildrun Kretschmer, Ute Kretschmer, Theo Kretschmer

Journal:

Year:

2007

Language:

english

File:

PDF, 259 KB

english, 2007

13

The structure of scientific collaboration networks inScientometrics

Haiyan Hou, Hildrun Kretschmer, Zeyuan Liu

Journal:

Year:

2008

Language:

english

File:

PDF, 533 KB

english, 2008

14

Preface

Hildrun Kretschmer

Journal:

Year:

2001

Language:

english

File:

PDF, 12 KB

english, 2001

15

Chinese-Indian-German Collaboration Results that Provided the Impetus for the Foundation of COLLNET

Hildrun Kretschmer, Liang Liming, Ramesh Kundra

Journal:

Year:

2001

Language:

english

File:

PDF, 543 KB

english, 2001

16

Foundation of a Global Interdisciplinary Research Network (COLLNET) with Berlin as the Virtual Centre

Hildrun Kretschmer, Liang Liming, Ramesh Kundra

Journal:

Year:

2001

Language:

english

File:

PDF, 29 KB

english, 2001

17

Author productivity and geodesic distance in bibliographic co-authorship networks, and visibility on the Web

Hildrun Kretschmer

Journal:

Year:

2004

Language:

english

File:

PDF, 971 KB

english, 2004

18

Visibility of collaboration on the Web

Hildrun Kretschmer, Isidro F. Aguillo

Journal:

Year:

2004

Language:

english

File:

PDF, 1.61 MB

english, 2004

19

The adaptation of the cooperation structure to the research process and scientific performances in research groups

Hildrun Kretschmer

Journal:

Year:

1987

Language:

english

File:

PDF, 815 KB

english, 1987

20

Call for papers Fourth International Conference on Bibiliometrics, Informetrics, and Scientometrics

Hildrun Kretschmer

Journal:

Year:

1992

Language:

english

File:

PDF, 35 KB

english, 1992

21

Measurement of social stratification. A contribution to the dispute on the ORTEGA hypothesis

Hildrun Kretschmer

Journal:

Year:

1993

Language:

english

File:

PDF, 620 KB

english, 1993

22

Coauthorship networks of invisible colleges and institutionalized communities

Hildrun Kretschmer

Journal:

Year:

1994

Language:

english

File:

PDF, 304 KB

english, 1994

23

Quantity and quality in ‘science of science’

Hildrun Kretschmer

Journal:

Year:

1994

Language:

english

File:

PDF, 275 KB

english, 1994

24

Pinski's citation based measures of research interactivity and the application of a complex structure measure to journal systems

Hildrun Kretschmer

Journal:

Year:

1990

Language:

english

File:

PDF, 993 KB

english, 1990

25

A contribution to the dispute on the Ortega hypothesis: Connection between publication rate and stratification of scientists, tested by various methods

Hildrun Kretschmer, Renate Müller

Journal:

Year:

1990

Language:

english

File:

PDF, 661 KB

english, 1990

26

Cooperation structure, group size and productivity in research groups

Hildrun Kretschmer

Journal:

Year:

1985

Language:

english

File:

PDF, 642 KB

english, 1985

27

The reflection of LOTKA's law in the structure of citations of a journal

Hildrun Kretschmer

Journal:

Year:

1983

Language:

english

File:

PDF, 272 KB

english, 1983

28

Representation of a complex structure measure for social groups and its application to the structure of citations in a journal

Hildrun Kretschmer

Journal:

Year:

1983

Language:

english

File:

PDF, 972 KB

english, 1983

29

New indicators for gender studies in Web networks

Hildrun Kretschmer, Isidro F. Aguillo

Journal:

Information Processing & Management

Year:

2005

Language:

english

File:

PDF, 160 KB

english, 2005

30

Connection and stratification in research collaboration: An analysis of the COLLNET network

Li-chun Yin, Hildrun Kretschmer, Robert A. Hanneman, Ze-yuan Liu

Journal:

Information Processing & Management

Year:

2006

Language:

english

File:

PDF, 299 KB

english, 2006

31

Collaboration structures between German immunology institutions, and gender visibility, as reflected in the Web

Kretschmer, Hildrun, Hoffmann, Ute, Kretschmer, Theo

Journal:

Research Evaluation

Year:

2006

Language:

english

File:

PDF, 187 KB

english, 2006

32

Erratum to: Research evaluation. Part II: gender effects of evaluation: are men more productive and more cited than women?

Hildrun Kretschmer, Alexander Pudovkin, Johannes Stegmann

Journal:

Year:

2012

Language:

english

File:

PDF, 81 KB

english, 2012

33

The 7th International Conference on Webometrics, Informetrics and Scientometrics & 12th COLLNET Meeting

Hildrun Kretschmer, Bülent Özel, Wolfgang Glänzel

Journal:

Year:

2012

Language:

english

File:

PDF, 97 KB

english, 2012

34

From Editor’s desk

Rao, I. K. Ravichandra, Kretschmer, Hildrun, Özel, Bülent, Glänzel, Wolfgang

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2012

Language:

english

File:

PDF, 68 KB

english, 2012

35

Distribution of Co-Author Pairs’Frequencies in Energy Science and Technology

Pang, Jie, Kretschmer, Hildrun, Liu, Zeyuan

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2009

Language:

english

File:

PDF, 765 KB

english, 2009

36

International Collaboration Networks of Chinese Scientometrics

Hou, Haiyan, Liu, Zeyuan, Kretschmer, Hildrun, Qu, Tianpeng, Lu, Chunting

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2009

Language:

english

File:

PDF, 697 KB

english, 2009

37

Commemorating Professor Liu Zeyuan’s 50 Years Teaching: The Decade from 1999–2009 in Collaboration with COLLNET

Kretschmer, Hildrun, Kretschmer, Theo

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2012

Language:

english

File:

PDF, 1.10 MB

english, 2012

38

The 8th International Conference on Webometrics, Informetrics and Scientometrics & 13th COLLNET Meeting

Hildrun Kretschmer, Wolfgang Glänzel

Journal:

Year:

2013

Language:

english

File:

PDF, 100 KB

english, 2013

39

Co-author Pairs’ frequencies of the National Physical Laboratory India

Wadhwa, Narendar Kumar, Kretschmer, Hildrun, Kretschmer, Theo

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2010

Language:

english

File:

PDF, 609 KB

english, 2010

40

Co-authorship pair distribution patterns by gender

Ozel, Bulent, Kretschmer, Hildrun, Kretschmer, Theo

Journal:

Year:

2014

Language:

english

File:

PDF, 662 KB

english, 2014

41

Web links and gender in science: An exploratory analysis

Mike Thelwall,Franz Barjak,Hildrun Kretschmer

Journal:

Year:

2006

Language:

english

File:

PDF, 1.26 MB

english, 2006

42

From Editors’ desk

Husain, Shabahat, Rao, I. K. Ravichandra, Kretschmer, Hildrun

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2010

Language:

english

File:

PDF, 43 KB

english, 2010

43

From Editors’ Desk

Husain, Shabahat, Kretschmer, Hildrun

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2008

Language:

english

File:

PDF, 52 KB

english, 2008

44

Growth and Structure Formation of Collaboration Patterns Obtained from the Journals PNAS, SCIENCE and the Journal of Experimental Medicine

Kretschmer, Hildrun, Kretschmer, Theo, Stegmann, Johannes

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2014

Language:

english

File:

PDF, 253 KB

english, 2014

45

Call for Papers: Eighth International Conference on Webometrics, Informetrics and Scientometrics (WIS) & Thirteenth COLLNET Meeting

Kretschmer, Hildrun, Noh, Kyungran

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2011

Language:

english

File:

PDF, 65 KB

english, 2011

46

[IEEE 2006 1st International Conference on Digital Information Management - (2006.12.6-2006.12.6)] 2006 1st International Conference on Digital Information Management - Application of a New Centrality Measure for Social Network Analysis to Bibliometric and Webometric Data

Kretschmer, Hildrun, Kretschmer, Theo

Year:

2007

Language:

english

File:

PDF, 339 KB

english, 2007

47

From Editors’ Desk

Husain, Shabahat, Kretschmer, Hildrun

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2008

Language:

english

File:

PDF, 53 KB

english, 2008

48

Studies in Co-authorship Pairs Distribution: Part-1

Kretschmer, Hildrun, Kretschmer, Theo

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2008

Language:

english

File:

PDF, 1.21 MB

english, 2008

49

From Editor’s desk

Rao, I. K. Ravichandra, Kretschmer, Hildrun

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2011

Language:

english

File:

PDF, 299 KB

english, 2011

50

Studies in Co-authorship Pairs Distribution: Part-2

Kundra, Ramesh, de Beaver, Donald B., Kretschmer, Hildrun, Kretschmer, Theo

Journal:

Collnet Journal of Scientometrics and Information Management

Year:

2008

Language:

english

File:

PDF, 537 KB

english, 2008