| article html file updated | 31 August 2025 18:46 CEST | Update | https://www.mdpi.com/2409-9279/3/2/33 |
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| article html file updated | 14 July 2020 09:36 CEST | Update | - |
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| article pdf uploaded. | 27 April 2020 19:48 CEST | Version of Record | https://www.mdpi.com/2409-9279/3/2/33/pdf-vor |
| article xml file uploaded | 27 April 2020 19:48 CEST | Original file | - |
