| article html file updated | 7 September 2025 08:49 CEST | Update | https://www.mdpi.com/2311-5521/6/12/457 |
| article html file updated | 30 July 2022 22:34 CEST | Update | - |
| article html file updated | 22 December 2021 07:13 CET | Update | - |
| article pdf uploaded. | 22 December 2021 07:11 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/12/457/pdf |
| article xml uploaded. | 22 December 2021 07:11 CET | Update | https://www.mdpi.com/2311-5521/6/12/457/xml |
| article xml file uploaded | 22 December 2021 07:11 CET | Update | - |
| article html file updated | 16 December 2021 03:38 CET | Update | - |
| article pdf uploaded. | 16 December 2021 03:36 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/12/457/pdf-vor |
| article xml uploaded. | 16 December 2021 03:36 CET | Update | - |
| article xml file uploaded | 16 December 2021 03:36 CET | Update | - |
| article html file updated | 16 December 2021 03:27 CET | Original file | - |
| article pdf uploaded. | 16 December 2021 03:25 CET | Version of Record | https://www.mdpi.com/2311-5521/6/12/457/pdf-vor |
| article xml uploaded. | 16 December 2021 03:25 CET | Update | - |
| article xml file uploaded | 16 December 2021 03:25 CET | Original file | - |
