| article html file updated | 18 August 2026 11:56 CEST | Update | https://www.mdpi.com/1999-4893/13/12/320 |
| article html file updated | 1 September 2025 15:05 CEST | Update | N/A |
| article html file updated | 23 July 2022 03:37 CEST | Update | N/A |
| article html file updated | 3 December 2020 07:00 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2020 06:59 CET | Version of Record | https://www.mdpi.com/1999-4893/13/12/320/pdf |
| article xml uploaded. | 3 December 2020 06:59 CET | Update | https://www.mdpi.com/1999-4893/13/12/320/xml |
| article xml file uploaded | 3 December 2020 06:59 CET | Original file | N/A |
