| article html file updated | 2 September 2025 08:50 CEST | Update | https://www.mdpi.com/1999-4915/13/6/993 |
| article html file updated | 26 July 2022 21:25 CEST | Update | - |
| article html file updated | 28 May 2021 04:48 CEST | Original file | - |
| article pdf uploaded. | 28 May 2021 04:46 CEST | Updated version of record | https://www.mdpi.com/1999-4915/13/6/993/pdf |
| article xml uploaded. | 28 May 2021 04:46 CEST | Update | https://www.mdpi.com/1999-4915/13/6/993/xml |
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| article pdf uploaded. | 26 May 2021 14:02 CEST | Version of Record | https://www.mdpi.com/1999-4915/13/6/993/pdf-vor |
