| article html file updated | 6 September 2025 21:10 CEST | Update | https://www.mdpi.com/2073-4433/12/7/921 |
| article html file updated | 27 July 2022 05:18 CEST | Update | N/A |
| article html file updated | 19 July 2021 10:03 CEST | Update | N/A |
| article html file updated | 19 July 2021 08:57 CEST | Original file | N/A |
| article pdf uploaded. | 19 July 2021 08:54 CEST | Updated version of record | https://www.mdpi.com/2073-4433/12/7/921/pdf |
| article xml uploaded. | 19 July 2021 08:54 CEST | Update | https://www.mdpi.com/2073-4433/12/7/921/xml |
| article xml file uploaded | 19 July 2021 08:54 CEST | Original file | N/A |
| article pdf uploaded. | 17 July 2021 10:24 CEST | Version of Record | https://www.mdpi.com/2073-4433/12/7/921/pdf-vor |
