| article html file updated | 1 September 2025 09:10 CEST | Update | https://www.mdpi.com/1999-4923/12/9/904 |
| article html file updated | 22 July 2022 08:12 CEST | Update | - |
| article html file updated | 23 September 2020 06:02 CEST | Original file | - |
| article pdf uploaded. | 23 September 2020 06:00 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/904/pdf |
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| article pdf uploaded. | 22 September 2020 17:17 CEST | Updated version of record | https://www.mdpi.com/1999-4923/12/9/904/pdf-vor |
| article pdf uploaded. | 22 September 2020 17:17 CEST | Version of Record | https://www.mdpi.com/1999-4923/12/9/904/pdf-vor |
