Justus-Liebig-Universitat Giessen

Region/Country

Western Europe
Germany
Universities and research institutions

Overall

0.165

Integrity Risk

medium

Indicators relating to the period 2020-2024

Indicator University Z-score Average country Z-score
Multi-affiliation
-0.165 0.084
Retracted Output
0.267 -0.212
Institutional Self-Citation
-0.205 -0.061
Discontinued Journals Output
-0.493 -0.455
Hyperauthored Output
2.453 0.994
Leadership Impact Gap
1.201 0.275
Hyperprolific Authors
0.270 0.454
Institutional Journal Output
-0.268 -0.263
Redundant Output
0.538 0.514
0 represents the global average
AI-generated summary report

EXECUTIVE SUMMARY AND STRATEGIC VISION

Justus-Liebig-Universitat Giessen (JLU) presents a robust overall integrity profile with a low aggregate risk score of 0.165, indicating a solid foundation of responsible research practices. The institution demonstrates clear strengths in its governance of publication channels, with very low risk in output directed to discontinued or institutional journals, and prudent management of self-citation and multiple affiliations. However, this strong performance is contrasted by a significant alert in the Rate of Hyper-Authored Output and medium-level risks in Retracted Output, the Gap between global and led impact, and the presence of hyperprolific authors. According to SCImago Institutions Rankings data, JLU's scientific excellence is particularly notable in thematic areas such as Energy, Veterinary, and Dentistry, where it ranks among the top 10 institutions in Germany. The identified risks, especially concerning authorship inflation and retractions, could potentially conflict with the institutional mission to foster genuine "personal and professional development" and enable employees to "contribute to the success of JLU." An overemphasis on quantitative metrics may undermine the qualitative substance of these contributions. To fully align its operational practices with its strategic vision and outstanding research performance, it is recommended that JLU undertakes a targeted review of its authorship policies and pre-publication quality assurance mechanisms.

ANALYSIS BY INDICATOR

Rate of Multiple Affiliations

The institution's Z-score of -0.165 contrasts favorably with the national average of 0.084. This demonstrates a notable degree of institutional resilience, suggesting that internal control mechanisms are effectively mitigating the systemic risks related to affiliation strategies observed at the national level. While multiple affiliations can be a legitimate outcome of collaboration, disproportionately high rates can signal attempts to inflate institutional credit. JLU's low-risk profile indicates that its affiliations are more likely to reflect genuine scientific partnerships rather than strategic "affiliation shopping," reinforcing a culture of transparent and authentic collaboration.

Rate of Retracted Output

With a Z-score of 0.267, the institution shows a moderate deviation from the national standard, which registers a low-risk score of -0.212. This suggests that JLU is more sensitive to risk factors leading to retractions than its national peers. A rate significantly higher than the country average alerts to a potential vulnerability in the institution's integrity culture. It suggests that quality control mechanisms prior to publication may be failing more frequently than expected, indicating that recurring methodological issues or a lack of rigorous supervision may require immediate qualitative verification by management to prevent systemic failures.

Rate of Institutional Self-Citation

The institution exhibits a prudent profile with a Z-score of -0.205, which is notably lower than the national average of -0.061. This indicates that JLU manages its citation practices with more rigor than the national standard. A certain level of self-citation is natural, but disproportionately high rates can signal scientific isolation or 'echo chambers.' JLU's lower score suggests a healthy reliance on external validation and engagement with the global scientific community, mitigating the risk of endogamous impact inflation and ensuring its academic influence is recognized externally.

Rate of Output in Discontinued Journals

A state of integrity synchrony is observed, with the institution's Z-score of -0.493 being almost identical to the national average of -0.455. This total alignment with an environment of maximum scientific security demonstrates a robust and effective due diligence process in selecting publication venues. A high proportion of output in such journals would constitute a critical alert regarding reputational risk and wasted resources. JLU's very low score confirms that its researchers are successfully avoiding predatory or low-quality channels, thereby protecting the institution's scientific record.

Rate of Hyper-Authored Output

The data reveals a significant risk accentuation, as the institution's Z-score of 2.453 substantially amplifies the medium-level vulnerability already present in the national system (0.994). This high value is a critical alert. While extensive author lists are legitimate in 'Big Science' fields, such a high score suggests a systemic tendency toward author list inflation that goes beyond necessary massive collaboration. This practice dilutes individual accountability and transparency, raising urgent questions about potential 'honorary' or political authorship that require an immediate review of contribution policies.

Gap between Impact of total output and the impact of output with leadership

The institution demonstrates high exposure to this risk, with a Z-score of 1.201 that is considerably higher than the national average of 0.275. This wide positive gap suggests that while the institution's overall impact is high, the impact generated from research where it holds intellectual leadership is comparatively low, signaling a potential risk to its scientific sustainability. This disparity invites a strategic reflection on whether its excellent metrics are the result of its own structural capacity or a dependency on external partners in collaborations, which could make its prestige vulnerable and exogenous.

Rate of Hyperprolific Authors

The analysis points to differentiated management of this risk, with the institution's Z-score of 0.270 being markedly lower than the national average of 0.454. This suggests JLU successfully moderates a risk that appears more common across the country. While the presence of authors with extreme publication volumes still warrants attention, the institution appears to have stronger controls than its peers. This reduces the likelihood of systemic imbalances between quantity and quality, such as coercive authorship or the assignment of credit without real participation, which prioritize metrics over the integrity of the scientific record.

Rate of Output in Institutional Journals

The institution operates in integrity synchrony with its national context, as its very low Z-score of -0.268 aligns perfectly with the national average of -0.263. This alignment demonstrates a strong commitment to external, independent peer review. Excessive dependence on in-house journals can create conflicts of interest and academic endogamy. By avoiding this practice, JLU ensures its scientific production undergoes standard competitive validation, which enhances its global visibility and credibility while mitigating the risk of using internal channels as 'fast tracks' to inflate publication counts.

Rate of Redundant Output (Salami Slicing)

The indicator reveals a systemic pattern, with the institution's Z-score of 0.538 being very close to the national average of 0.514. This suggests that the observed risk level reflects shared practices or regulatory norms at a national level. A high value in this indicator alerts to the practice of fragmenting a coherent study into minimal publishable units to artificially inflate productivity. While this behavior may be common, it distorts the scientific evidence and overburdens the review system, highlighting a need to encourage and reward the publication of significant new knowledge over sheer volume.

This report was automatically generated using Google Gemini to provide a brief analysis of the university scores.
If you require a more in-depth analysis of the results or have any questions, please feel free to contact us.
Powered by:
Scopus®
© 2026 SCImago Integrity Risk Indicators