| article html file updated | 21 August 2026 16:13 CEST | Update | https://www.mdpi.com/2218-1989/12/2/193 |
| article html file updated | 7 September 2025 23:07 CEST | Update | N/A |
| article html file updated | 1 August 2022 00:13 CEST | Update | N/A |
| article html file updated | 19 February 2022 13:04 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2022 13:02 CET | Version of Record | https://www.mdpi.com/2218-1989/12/2/193/pdf |
| article xml uploaded. | 19 February 2022 13:02 CET | Update | https://www.mdpi.com/2218-1989/12/2/193/xml |
| article xml file uploaded | 19 February 2022 13:02 CET | Original file | N/A |
