| article html file updated | 25 December 2025 04:35 CET | Update | https://www.mdpi.com/2227-9032/9/2/236 |
| article html file updated | 1 September 2025 22:31 CEST | Update | - |
| article html file updated | 25 July 2022 04:39 CEST | Update | - |
| article html file updated | 25 February 2021 10:25 CET | Update | - |
| article html file updated | 25 February 2021 07:35 CET | Update | - |
| article pdf uploaded. | 25 February 2021 07:34 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/236/pdf |
| article xml uploaded. | 25 February 2021 07:34 CET | Update | https://www.mdpi.com/2227-9032/9/2/236/xml |
| article xml file uploaded | 25 February 2021 07:34 CET | Update | - |
| article html file updated | 25 February 2021 07:25 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 07:24 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/236/pdf-vor |
| article xml uploaded. | 25 February 2021 07:24 CET | Update | - |
| article xml file uploaded | 25 February 2021 07:24 CET | Original file | - |
| article pdf uploaded. | 23 February 2021 11:46 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/236/pdf-vor |
