| article html file updated | 19 August 2026 13:54 CEST | Update | https://www.mdpi.com/1999-4923/13/6/771 |
| article html file updated | 2 September 2025 08:21 CEST | Update | N/A |
| article html file updated | 26 July 2022 20:44 CEST | Update | N/A |
| article html file updated | 23 June 2021 05:15 CEST | Update | N/A |
| article pdf uploaded. | 23 June 2021 05:13 CEST | Updated version of record | https://www.mdpi.com/1999-4923/13/6/771/pdf |
| article xml uploaded. | 23 June 2021 05:13 CEST | Update | https://www.mdpi.com/1999-4923/13/6/771/xml |
| article xml file uploaded | 23 June 2021 05:13 CEST | Update | N/A |
| article html file updated | 21 May 2021 15:46 CEST | Original file | N/A |
| article pdf uploaded. | 21 May 2021 15:45 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/6/771/pdf-vor |
| article xml file uploaded | 21 May 2021 15:45 CEST | Original file | N/A |
