| article html file updated | 20 August 2026 07:59 CEST | Update | https://www.mdpi.com/2226-4310/8/9/250 |
| article html file updated | 30 July 2022 04:19 CEST | Update | N/A |
| article html file updated | 7 September 2021 10:10 CEST | Update | N/A |
| article html file updated | 7 September 2021 09:01 CEST | Original file | N/A |
| article pdf uploaded. | 7 September 2021 08:59 CEST | Updated version of record | https://www.mdpi.com/2226-4310/8/9/250/pdf |
| article xml uploaded. | 7 September 2021 08:59 CEST | Update | https://www.mdpi.com/2226-4310/8/9/250/xml |
| article xml file uploaded | 7 September 2021 08:59 CEST | Original file | N/A |
| article pdf uploaded. | 4 September 2021 11:04 CEST | Version of Record | https://www.mdpi.com/2226-4310/8/9/250/pdf-vor |
