| article html file updated | 2 September 2025 03:54 CEST | Update | https://www.mdpi.com/2227-9032/9/4/469 |
| article html file updated | 25 July 2022 12:20 CEST | Update | N/A |
| article html file updated | 16 April 2021 09:01 CEST | Update | N/A |
| article pdf uploaded. | 16 April 2021 08:59 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/4/469/pdf |
| article xml uploaded. | 16 April 2021 08:59 CEST | Update | https://www.mdpi.com/2227-9032/9/4/469/xml |
| article xml file uploaded | 16 April 2021 08:59 CEST | Update | N/A |
| article html file updated | 15 April 2021 12:33 CEST | Original file | N/A |
| article pdf uploaded. | 15 April 2021 12:32 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/4/469/pdf-vor |
| article xml file uploaded | 15 April 2021 12:32 CEST | Original file | N/A |
