| article html file updated | 2 September 2025 10:30 CEST | Update | https://www.mdpi.com/2072-6643/13/6/1991 |
| article html file updated | 26 July 2022 23:38 CEST | Update | - |
| article html file updated | 17 June 2021 12:32 CEST | Update | - |
| article pdf uploaded. | 17 June 2021 12:31 CEST | Updated version of record | https://www.mdpi.com/2072-6643/13/6/1991/pdf |
| article xml uploaded. | 17 June 2021 12:31 CEST | Update | https://www.mdpi.com/2072-6643/13/6/1991/xml |
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| article html file updated | 10 June 2021 10:23 CEST | Original file | - |
| article pdf uploaded. | 10 June 2021 10:22 CEST | Updated version of record | https://www.mdpi.com/2072-6643/13/6/1991/pdf-vor |
| article xml file uploaded | 10 June 2021 10:22 CEST | Original file | - |
| article pdf uploaded. | 9 June 2021 17:05 CEST | Version of Record | https://www.mdpi.com/2072-6643/13/6/1991/pdf-vor |
