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Nielsen, Per Halkjær

Nielsen, Per Halkjær

Aalborg University, Denmark

2025 Rank: 13,673

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Microbiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 330 out of 217,955 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score13,67313,019
Total Cites31,06935,211
H-index9298
Hm-index3740
Number of Single Authored Papers55
Total Cites to Single Authored Papers161181
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers1,9912,311
Number of Single+First+Last Authored Papers198198
Total Cites to Single+First+Last Authored Papers17,12119,413
Composite Score44
Number of Distinct Citing Papers21,15222,119
Ratio of Total Citations to Distinct Citing Papers 1.47 1.59
Self-Citation Percentage
11.76%
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Nielsen, Per Halkjær

Nielsen, Per Halkjær

Aalborg University, Denmark

2024 Rank: 15,230

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Microbiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 369 out of 204,759 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score15,23013,940
Total Cites27,06330,844
H-index8392
Hm-index3539
Number of Single Authored Papers55
Total Cites to Single Authored Papers146165
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers1,8462,158
Number of Single+First+Last Authored Papers192192
Total Cites to Single+First+Last Authored Papers15,46517,651
Composite Score44
Number of Distinct Citing Papers18,55619,460
Ratio of Total Citations to Distinct Citing Papers 1.46 1.58
Self-Citation Percentage
12.26%
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Nielsen, Per Halkjær

Nielsen, Per Halkjær

Aalborg University, Denmark

2023 Rank: 16,743

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Microbiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 400 out of 190,396 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score16,74315,202
Total Cites23,43626,810
H-index7887
Hm-index3337
Number of Single Authored Papers55
Total Cites to Single Authored Papers133151
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers1,7172,024
Number of Single+First+Last Authored Papers187187
Total Cites to Single+First+Last Authored Papers14,04816,150
Composite Score44
Number of Distinct Citing Papers16,34017,154
Ratio of Total Citations to Distinct Citing Papers 1.43 1.56
Self-Citation Percentage
12.58%
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Nielsen, Per Halkjær

Nielsen, Per Halkjær

Aalborg University, Denmark

2022 Rank: 17,491

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Microbiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 427 out of 175,943 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score17,49115,876
Total Cites20,61823,732
H-index7381
Hm-index3236
Number of Single Authored Papers55
Total Cites to Single Authored Papers120137
Number of Single+First Authored Papers2727
Total Cites to Single+First Authored Papers1,5651,856
Number of Single+First+Last Authored Papers180180
Total Cites to Single+First+Last Authored Papers12,48314,439
Composite Score44
Number of Distinct Citing Papers14,36415,132
Ratio of Total Citations to Distinct Citing Papers 1.44 1.57
Self-Citation Percentage
13.12%
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Nielsen, Per Halkjær

Nielsen, Per Halkjær

Aalborg Universitet, Denmark

2020 Rank: 19,271

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Biomedical Research

SubField 1:

Microbiology

SubField 2:

Environmental Engineering

Rank in SubField 1: 464 out of 134,369 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score19,27117,588
Total Cites16,47919,122
H-index6472
Hm-index3033
Number of Single Authored Papers55
Total Cites to Single Authored Papers103116
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers1,3491,622
Number of Single+First+Last Authored Papers169169
Total Cites to Single+First+Last Authored Papers10,30412,022
Composite Score34
Number of Distinct Citing Papers11,67312,358
Ratio of Total Citations to Distinct Citing Papers 1.41 1.55
Self-Citation Percentage
13.82%
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