| article html file updated | 2 September 2025 04:43 CEST | Update | https://www.mdpi.com/2227-9032/9/5/491 |
| article html file updated | 25 July 2022 13:21 CEST | Update | N/A |
| article html file updated | 23 April 2021 02:26 CEST | Update | N/A |
| article pdf uploaded. | 23 April 2021 02:24 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/5/491/pdf |
| article xml uploaded. | 23 April 2021 02:24 CEST | Update | https://www.mdpi.com/2227-9032/9/5/491/xml |
| article xml file uploaded | 23 April 2021 02:24 CEST | Update | N/A |
| article html file updated | 22 April 2021 09:15 CEST | Original file | N/A |
| article pdf uploaded. | 22 April 2021 09:13 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/5/491/pdf-vor |
| article xml file uploaded | 22 April 2021 09:13 CEST | Original file | N/A |
