| article html file updated | 1 September 2025 17:16 CEST | Update | https://www.mdpi.com/1999-4915/13/1/39 |
| article html file updated | 23 July 2022 08:15 CEST | Update | - |
| article html file updated | 29 December 2020 14:45 CET | Update | - |
| article pdf uploaded. | 29 December 2020 14:44 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/1/39/pdf |
| article xml uploaded. | 29 December 2020 14:44 CET | Update | https://www.mdpi.com/1999-4915/13/1/39/xml |
| article xml file uploaded | 29 December 2020 14:44 CET | Update | - |
| article html file updated | 29 December 2020 13:17 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 13:16 CET | Version of Record | - |
| article xml uploaded. | 29 December 2020 13:16 CET | Update | - |
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