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@@ -226,11 +226,11 @@ It would lead to a situation in which only a few selected people would be allowe
 ## Citation and References
 
 ### Cite this Model
-[![DOI](https://zenodo.org/badge/204130885.svg)](https://zenodo.org/badge/latestdoi/204130885)
+This model can be cited in its entirety by citing the repository: "Sommer, Thorsten, 2019. Simulation of long-distance space flight. DOI: [10.5281/zenodo.3382913](https://doi.org/10.5281/zenodo.3382913). Source Code: https://github.com/SommerEngineering/Simulation-of-long-distance-space-flight"
 
-This model can be cited in its entirety by citing the repository: "Sommer, Thorsten, 2019. Simulation of long-distance space flight. DOI: XXXX. Source Code: https://github.com/SommerEngineering/Simulation-of-long-distance-space-flight"
+DOI of latest state i.e. version: [![DOI](https://zenodo.org/badge/204130885.svg)](https://zenodo.org/badge/latestdoi/204130885)
 
-The procedure of the simulation can be cited dedicated: "Sommer, Thorsten, 2019. Simulation of 6300 year intergalactic journey. DOI: [dx.doi.org/10.17504/protocols.io.6zshf6e](https://dx.doi.org/10.17504/protocols.io.6zshf6e).
+The procedure of the simulation can be cited dedicated: "Sommer, Thorsten, 2019. Simulation of 6300 year intergalactic journey. DOI: [10.17504/protocols.io.6zshf6e](https://doi.org/10.17504/protocols.io.6zshf6e).
 
 ### References