| article html file updated | 31 August 2025 13:25 CEST | Update | https://www.mdpi.com/2409-9287/5/1/4 |
| article html file updated | 20 July 2022 21:54 CEST | Update | N/A |
| article html file updated | 24 March 2020 12:16 CET | Original file | N/A |
| article pdf uploaded. | 24 March 2020 12:15 CET | Updated version of record | https://www.mdpi.com/2409-9287/5/1/4/pdf |
| article xml uploaded. | 24 March 2020 12:15 CET | Update | https://www.mdpi.com/2409-9287/5/1/4/xml |
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| article pdf uploaded. | 4 March 2020 10:43 CET | Version of Record | https://www.mdpi.com/2409-9287/5/1/4/pdf-vor |
| article xml file uploaded | 4 March 2020 10:43 CET | Original file | N/A |
