| article html file updated | 1 September 2025 17:17 CEST | Update | https://www.mdpi.com/1999-4915/13/1/40 |
| article html file updated | 23 July 2022 08:19 CEST | Update | - |
| article html file updated | 30 December 2020 10:03 CET | Update | - |
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| article pdf uploaded. | 30 December 2020 09:43 CET | Updated version of record | https://www.mdpi.com/1999-4915/13/1/40/pdf |
| article xml uploaded. | 30 December 2020 09:43 CET | Update | https://www.mdpi.com/1999-4915/13/1/40/xml |
| article xml file uploaded | 30 December 2020 09:43 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 15:22 CET | Version of Record | https://www.mdpi.com/1999-4915/13/1/40/pdf-vor |
