| article html file updated | 19 August 2026 10:28 CEST | Update | https://www.mdpi.com/1999-4907/12/5/556 |
| article html file updated | 2 September 2025 05:38 CEST | Update | N/A |
| article html file updated | 26 July 2022 17:31 CEST | Update | N/A |
| article html file updated | 30 April 2021 08:17 CEST | Original file | N/A |
| article pdf uploaded. | 30 April 2021 08:16 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/5/556/pdf |
| article xml uploaded. | 30 April 2021 08:16 CEST | Update | https://www.mdpi.com/1999-4907/12/5/556/xml |
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| article pdf uploaded. | 29 April 2021 13:36 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/5/556/pdf-vor |
