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Ahlgren, Per
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1

Normalization of direct citations for clustering in publica..:

Sjögårde, Peter ; Ahlgren, Per
Scientometrics.  129 (2024)  3 - p. 1949-1968 , 2024
Link: https://doi.org/10.1007/..
 
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2

BATTERY 2030+ and its Research Roadmap: A Bibliometric Anal..:

Ahlgren, Per ; Jeppsson, Tobias ; Stenberg, Esa..
ChemSusChem.  16 (2023)  21 - p. , 2023
Link: https://doi.org/10.1002/..
 
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3

The link between ethnic diversity and scientific impact: th..:

Ding, Jielan ; Shen, Zhesi ; Ahlgren, Per...
Scientometrics.  126 (2021)  9 - p. 7759-7810 , 2021
Link: https://doi.org/10.1007/..
 
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4

Algorithmic labeling in hierarchical classifications of pub..:

Sjögårde, Peter ; Ahlgren, Per ; Waltman, Ludo
Journal of the Association for Information Science and Technology.  72 (2021)  7 - p. 853-869 , 2021
Link: https://doi.org/10.1002/..
 
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5

Uncertainty and the ranking of economics journals:

Lyhagen, Johan ; Ahlgren, Per
Scientometrics.  125 (2020)  3 - p. 2545-2560 , 2020
Link: https://doi.org/10.1007/..
 
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6

Comparison of publication-level approaches to ex-post citat..:

Colliander, Cristian ; Ahlgren, Per
Scientometrics.  120 (2019)  1 - p. 283-300 , 2019
Link: https://doi.org/10.1007/..
 
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7

A comparison of citation disciplinary structure in science ..:

Yue, Ting ; Yang, Liying ; Ahlgren, Per...
Journal of Data and Information Science.  3 (2018)  3 - p. 14-30 , 2018
Link: https://doi.org/10.2478/..
 
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8

Granularity of algorithmically constructed publication-leve..:

Sjögårde, Peter ; Ahlgren, Per
Journal of Informetrics.  12 (2018)  1 - p. 133-152 , 2018
Link: https://doi.org/10.1016/..
 
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9

Disciplinary structures in Nature, Science and PNAS: journa..:

Ding, Jielan ; Ahlgren, Per ; Yang, Liying.
Scientometrics.  116 (2018)  3 - p. 1817-1852 , 2018
Link: https://doi.org/10.1007/..
 
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10

The role of the Chinese Key Labs in the international and n..:

Ahlgren, Per ; Yue, Ting ; Rousseau, Ronald.
Research Evaluation.  26 (2017)  2 - p. 132-143 , 2017
Link: https://doi.org/10.1093/..
 
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11

Document Type Profiles in Nature, Science, and PNAS: Journa..:

Ding, Jielan ; Ahlgren, Per ; Yang, Liying.
Journal of Data and Information Science.  1 (2017)  3 - p. 27-41 , 2017
Link: https://doi.org/10.20309..
 
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12

Exploring the relation between referencing practices and ci..:

Ahlgren, Per ; Colliander, Cristian ; Sjögårde, Peter
Journal of the Association for Information Science and Technology.  69 (2017)  5 - p. 728-743 , 2017
Link: https://doi.org/10.1002/..
 
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13

Evolution of three Nobel Prize themes and a Nobel snub them..:

Tong, Sichao ; Ahlgren, Per
Scientometrics.  112 (2017)  1 - p. 75-90 , 2017
Link: https://doi.org/10.1007/..
 
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14

Reply to 'Comment on "Using multi-level frontiers in DEA mo..:

Yang, Guoliang ; Ahlgren, Per ; Yang, Liying..
Journal of Informetrics.  11 (2017)  3 - p. 647-648 , 2017
Link: https://doi.org/10.1016/..
 
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15

Using multi-level frontiers in DEA models to grade countrie..:

Yang, Guoliang ; Ahlgren, Per ; Yang, Liying..
Journal of Informetrics.  10 (2016)  1 - p. 238-253 , 2016
Link: https://doi.org/10.1016/..
 
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