| article html file updated | 18 August 2026 02:09 CEST | Update | https://www.mdpi.com/1999-4923/12/9/884 |
| article html file updated | 1 September 2025 08:41 CEST | Update | N/A |
| article html file updated | 22 July 2022 07:32 CEST | Update | N/A |
| article html file updated | 18 September 2020 05:09 CEST | Update | N/A |
| article pdf uploaded. | 18 September 2020 05:08 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/884/pdf |
| article xml uploaded. | 18 September 2020 05:08 CEST | Update | https://www.mdpi.com/1999-4923/12/9/884/xml |
| article xml file uploaded | 18 September 2020 05:08 CEST | Update | N/A |
| article html file updated | 17 September 2020 12:46 CEST | Original file | N/A |
| article pdf uploaded. | 17 September 2020 12:44 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/884/pdf-vor |
| article xml uploaded. | 17 September 2020 12:44 CEST | Update | N/A |
| article xml file uploaded | 17 September 2020 12:44 CEST | Original file | N/A |
