| article html file updated | 21 August 2026 16:10 CEST | Update | https://www.mdpi.com/2218-1989/12/2/191 |
| article html file updated | 7 September 2025 23:01 CEST | Update | N/A |
| article html file updated | 31 July 2022 23:45 CEST | Update | N/A |
| article html file updated | 19 February 2022 10:41 CET | Update | N/A |
| article pdf uploaded. | 19 February 2022 10:39 CET | Updated version of record | https://www.mdpi.com/2218-1989/12/2/191/pdf |
| article xml uploaded. | 19 February 2022 10:39 CET | Update | https://www.mdpi.com/2218-1989/12/2/191/xml |
| article xml file uploaded | 19 February 2022 10:39 CET | Update | N/A |
| article html file updated | 19 February 2022 10:06 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2022 10:01 CET | Version of Record | N/A |
| article xml uploaded. | 19 February 2022 10:01 CET | Update | N/A |
| article xml file uploaded | 19 February 2022 10:01 CET | Original file | N/A |
