Heidelberg Institute for Theoretical Studies

Heidelberg Institute for Theoretical Studies

The Heidelberg Institute for Theoretical Studies is a non-profit research institution founded in 2010 by Klaus Tschira, co-founder of SAP, through the Klaus Tschira Stiftung foundation. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Heidelberg Institute for Theoretical Studies, Germany, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

84%


Total
Publications

4K


Total Open
Publications

3.3K


Total
Citations

319K


Open Access
Percentage

84%


Total
Publications

4K


Total Open
Publications

3.3K


Total
Citations

319K

Wikipedia

Website

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Breakdown

11% 52% 20% 17%

Publisher Open

11%

Both

52%

Other Platform Open

20%

Closed

17%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220240260280300Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

69%OA Journal

OA Journal 69%

1.7K

Hybrid 19%

460

No Guarantees 12%

303

Other Platform Open

Preprint 62%

1.8K

Institution 53%

1.5K

Domain 18%

512

Other Internet 14%

392

Public 4%

103

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
1.6K
PubMed Central
Domain
518
DOI
Other Internet
389
doaj.org OAI-PMH Repository
Institution
374
Office of Scientific and Technical Information
Institution
217
University of Groningen
Institution
182
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
161
bioRxiv
Preprint
159
Royal Netherlands Academy of Arts and Sciences
Institution
108
Figshare
Public
95
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Data updated 12 August 2026

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