| article html file updated | 1 September 2025 06:50 CEST | Update | https://www.mdpi.com/2071-1050/12/17/6997 |
| article html file updated | 22 July 2022 05:02 CEST | Update | N/A |
| article html file updated | 31 August 2020 02:59 CEST | Original file | N/A |
| article pdf uploaded. | 31 August 2020 02:57 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/17/6997/pdf |
| article xml uploaded. | 31 August 2020 02:57 CEST | Update | https://www.mdpi.com/2071-1050/12/17/6997/xml |
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| article pdf uploaded. | 27 August 2020 14:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/12/17/6997/pdf-vor |
