| article html file updated | 7 September 2025 09:45 CEST | Update | https://www.mdpi.com/2218-273X/12/1/15 |
| article html file updated | 30 July 2022 23:51 CEST | Update | - |
| article html file updated | 23 December 2021 06:48 CET | Update | - |
| article pdf uploaded. | 23 December 2021 06:46 CET | Updated version of record | https://www.mdpi.com/2218-273X/12/1/15/pdf |
| article xml uploaded. | 23 December 2021 06:46 CET | Update | https://www.mdpi.com/2218-273X/12/1/15/xml |
| article xml file uploaded | 23 December 2021 06:46 CET | Update | - |
| article html file updated | 22 December 2021 13:08 CET | Original file | - |
| article pdf uploaded. | 22 December 2021 13:06 CET | Version of Record | https://www.mdpi.com/2218-273X/12/1/15/pdf-vor |
| article xml uploaded. | 22 December 2021 13:06 CET | Update | - |
| article xml file uploaded | 22 December 2021 13:06 CET | Original file | - |
