Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies IEG

Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies IEG

Open Access statistics for Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies IEG, Germany, covering academic research published from 2004 to 2025.

Open Access statistics for Fraunhofer Research Institution for Energy Infrastructures and Geotechnologies IEG, Germany, covering academic research published from 2004 to 2025. Read More.


Open Access Percentage

71%


Total
Publications

566


Total Open
Publications

401


Total
Citations

5.4K


Open Access
Percentage

71%


Total
Publications

566


Total Open
Publications

401


Total
Citations

5.4K

Website

download

Breakdown

18% 37% 6% 39%

Publisher Open

18%

Both

37%

Other Platform Open

6%

Closed

39%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0102030405060708090100110120130Total Publications
2004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

42%OA Journal

OA Journal 42%

100

Hybrid 53%

125

No Guarantees 5%

12

Other Platform Open

Institution 93%

195

Other Internet 20%

42

Domain 5%

10

Preprint 4%

9

Public 0%

1

Other Platform Locations

Name

Platform Type

Publications

Fraunhofer-Gesellschaft
Institution
81
doaj.org OAI-PMH Repository
Institution
73
DOI
Other Internet
40
GFZ Helmholtz Centre for Geosciences
Institution
28
RWTH Aachen University
Institution
22
ZB MED - Information Centre for Life Sciences
Institution
12
PubMed Central
Domain
10
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
8
Technische Universität Darmstadt
Institution
6
Karlsruhe Institute of Technology
Institution
6
1 / 8

Data updated 12 August 2026

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