| article html file updated | 31 August 2025 09:43 CEST | Update | https://www.mdpi.com/2313-5778/4/1/13 |
| article html file updated | 20 July 2022 18:15 CEST | Update | - |
| article html file updated | 26 March 2020 13:36 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 13:34 CET | Updated version of record | https://www.mdpi.com/2313-5778/4/1/13/pdf |
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| article pdf uploaded. | 22 January 2020 13:27 CET | Version of Record | https://www.mdpi.com/2313-5778/4/1/13/pdf-vor |
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