| article html file updated | 1 September 2025 21:39 CEST | Update | https://www.mdpi.com/2227-9032/9/2/203 |
| article html file updated | 25 July 2022 03:26 CEST | Update | - |
| article html file updated | 24 February 2021 05:06 CET | Update | - |
| article pdf uploaded. | 24 February 2021 05:05 CET | Updated version of record | https://www.mdpi.com/2227-9032/9/2/203/pdf |
| article xml uploaded. | 24 February 2021 05:05 CET | Update | https://www.mdpi.com/2227-9032/9/2/203/xml |
| article xml file uploaded | 24 February 2021 05:05 CET | Update | - |
| article html file updated | 13 February 2021 16:39 CET | Original file | - |
| article pdf uploaded. | 13 February 2021 16:37 CET | Version of Record | https://www.mdpi.com/2227-9032/9/2/203/pdf-vor |
| article xml uploaded. | 13 February 2021 16:37 CET | Update | - |
| article xml file uploaded | 13 February 2021 16:37 CET | Original file | - |
