| article html file updated | 18 August 2026 17:36 CEST | Update | https://www.mdpi.com/1999-4907/12/1/80 |
| article html file updated | 1 September 2025 18:30 CEST | Update | N/A |
| article html file updated | 23 July 2022 15:08 CEST | Update | N/A |
| article html file updated | 15 January 2021 07:52 CET | Update | N/A |
| article pdf uploaded. | 15 January 2021 07:50 CET | Updated version of record | https://www.mdpi.com/1999-4907/12/1/80/pdf |
| article xml uploaded. | 15 January 2021 07:50 CET | Update | https://www.mdpi.com/1999-4907/12/1/80/xml |
| article xml file uploaded | 15 January 2021 07:50 CET | Update | N/A |
| article html file updated | 13 January 2021 10:18 CET | Original file | N/A |
| article pdf uploaded. | 13 January 2021 10:17 CET | Version of Record | https://www.mdpi.com/1999-4907/12/1/80/pdf-vor |
| article xml uploaded. | 13 January 2021 10:17 CET | Update | N/A |
| article xml file uploaded | 13 January 2021 10:17 CET | Original file | N/A |
