| article html file updated | 31 August 2025 14:29 CEST | Update | https://www.mdpi.com/2414-4088/4/1/9 |
| article html file updated | 20 July 2022 22:58 CEST | Update | N/A |
| article html file updated | 18 March 2020 11:26 CET | Original file | N/A |
| article pdf uploaded. | 18 March 2020 11:25 CET | Updated version of record | https://www.mdpi.com/2414-4088/4/1/9/pdf |
| article xml uploaded. | 18 March 2020 11:25 CET | Update | https://www.mdpi.com/2414-4088/4/1/9/xml |
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| article pdf uploaded. | 14 March 2020 15:54 CET | Version of Record | https://www.mdpi.com/2414-4088/4/1/9/pdf-vor |
| article xml file uploaded | 14 March 2020 15:54 CET | Original file | N/A |
