| article html file updated | 18 August 2026 22:46 CEST | Update | https://www.mdpi.com/1999-4907/12/2/223 |
| article html file updated | 1 September 2025 21:44 CEST | Update | N/A |
| article html file updated | 25 July 2022 03:33 CEST | Update | N/A |
| article html file updated | 24 February 2021 03:21 CET | Original file | N/A |
| article pdf uploaded. | 24 February 2021 03:19 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/2/223/pdf |
| article xml uploaded. | 24 February 2021 03:19 CET | Update | https://www.mdpi.com/1999-4907/12/2/223/xml |
| article xml file uploaded | 24 February 2021 03:19 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2021 08:40 CET | Version of Record | https://www.mdpi.com/1999-4907/12/2/223/pdf-vor |
