| article html file updated | 25 December 2025 00:03 CET | Update | https://www.mdpi.com/2076-3921/9/12/1211 |
| article html file updated | 1 September 2025 14:59 CEST | Update | N/A |
| article html file updated | 23 July 2022 03:26 CEST | Update | N/A |
| article html file updated | 3 December 2020 02:40 CET | Update | N/A |
| article pdf uploaded. | 3 December 2020 02:38 CET | Updated version of record | https://www.mdpi.com/2076-3921/9/12/1211/pdf |
| article xml uploaded. | 3 December 2020 02:38 CET | Update | https://www.mdpi.com/2076-3921/9/12/1211/xml |
| article xml file uploaded | 3 December 2020 02:38 CET | Update | N/A |
| article html file updated | 1 December 2020 14:12 CET | Original file | N/A |
| article pdf uploaded. | 1 December 2020 14:10 CET | Version of Record | https://www.mdpi.com/2076-3921/9/12/1211/pdf-vor |
| article xml uploaded. | 1 December 2020 14:10 CET | Update | N/A |
| article xml file uploaded | 1 December 2020 14:10 CET | Original file | N/A |
