diff --git a/Model.nlogo b/Model.nlogo
index 71c759b..34193a8 100644
--- a/Model.nlogo
+++ b/Model.nlogo
@@ -1564,9 +1564,9 @@ It would lead to a situation in which only a few selected people would be allowe
 ## Citation and References
 
 ### Cite this Model
-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"
+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.3382922](https://doi.org/10.5281/zenodo.3382922)"
 
-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 as: "Sommer, Thorsten (2019). Simulation of 6300 year intergalactic journey. DOI: [dx.doi.org/10.17504/protocols.io.6zshf6e](https://doi.org/10.17504/protocols.io.6zshf6e).
 
 ### References
 
diff --git a/README.md b/README.md
index ea26200..e46521a 100644
--- a/README.md
+++ b/README.md
@@ -226,13 +226,13 @@ It would lead to a situation in which only a few selected people would be allowe
 ## Citation and References
 
 ### Cite this Model
-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: [10.5281/zenodo.3382913](https://doi.org/10.5281/zenodo.3382913).
 
 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: [10.17504/protocols.io.6zshf6e](https://doi.org/10.17504/protocols.io.6zshf6e)".
+The procedure of the simulation can be cited as: "Sommer, Thorsten (2019). Simulation of 6300 year intergalactic journey. DOI: [10.17504/protocols.io.6zshf6e](https://doi.org/10.17504/protocols.io.6zshf6e)".
 
 ### References