| article html file updated | 6 September 2025 23:39 CEST | Update | https://www.mdpi.com/1424-2818/13/9/404 |
| article html file updated | 28 July 2022 07:56 CEST | Update | - |
| article html file updated | 30 August 2021 05:06 CEST | Update | - |
| article pdf uploaded. | 30 August 2021 05:05 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/404/pdf |
| article xml uploaded. | 30 August 2021 05:05 CEST | Update | https://www.mdpi.com/1424-2818/13/9/404/xml |
| article xml file uploaded | 30 August 2021 05:05 CEST | Update | - |
| article html file updated | 27 August 2021 09:14 CEST | Original file | - |
| article pdf uploaded. | 27 August 2021 09:13 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/9/404/pdf-vor |
| article xml uploaded. | 27 August 2021 09:13 CEST | Update | - |
| article xml file uploaded | 27 August 2021 09:13 CEST | Original file | - |
| article supplementary file uploaded. | 26 August 2021 11:07 CEST | - | https://www.mdpi.com/1424-2818/13/9/404#supplementary |
| article pdf uploaded. | 26 August 2021 11:07 CEST | Version of Record | https://www.mdpi.com/1424-2818/13/9/404/pdf-vor |
