| article html file updated | 25 December 2025 13:17 CET | Update | https://www.mdpi.com/1424-2818/13/6/247 |
| article html file updated | 2 September 2025 09:51 CEST | Update | N/A |
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| article html file updated | 7 June 2021 09:34 CEST | Update | N/A |
| article pdf uploaded. | 7 June 2021 09:32 CEST | Updated version of record | https://www.mdpi.com/1424-2818/13/6/247/pdf |
| article xml uploaded. | 7 June 2021 09:32 CEST | Update | https://www.mdpi.com/1424-2818/13/6/247/xml |
| article xml file uploaded | 7 June 2021 09:32 CEST | Update | N/A |
| article html file updated | 4 June 2021 07:30 CEST | Original file | N/A |
| article pdf uploaded. | 4 June 2021 07:29 CEST | Version of Record | https://www.mdpi.com/1424-2818/13/6/247/pdf-vor |
| article xml file uploaded | 4 June 2021 07:29 CEST | Original file | N/A |
