| article html file updated | 21 August 2026 04:45 CEST | Update | https://www.mdpi.com/1996-1944/15/1/51 |
| article html file updated | 26 December 2025 13:47 CET | Update | N/A |
| article html file updated | 7 September 2025 09:44 CEST | Update | N/A |
| article html file updated | 30 July 2022 23:49 CEST | Update | N/A |
| article html file updated | 8 January 2022 09:33 CET | Update | N/A |
| article pdf uploaded. | 8 January 2022 09:32 CET | Updated version of record | https://www.mdpi.com/1996-1944/15/1/51/pdf |
| article xml uploaded. | 8 January 2022 09:32 CET | Update | https://www.mdpi.com/1996-1944/15/1/51/xml |
| article xml file uploaded | 8 January 2022 09:32 CET | Update | N/A |
| article html file updated | 22 December 2021 11:57 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2021 11:56 CET | Version of Record | https://www.mdpi.com/1996-1944/15/1/51/pdf-vor |
| article xml uploaded. | 22 December 2021 11:56 CET | Update | N/A |
| article xml file uploaded | 22 December 2021 11:56 CET | Original file | N/A |
