| article html file updated | 24 December 2025 19:13 CET | Update | https://www.mdpi.com/2073-8994/12/6/981 |
| article html file updated | 31 August 2025 22:59 CEST | Update | - |
| article html file updated | 21 July 2022 20:13 CEST | Update | - |
| article html file updated | 28 June 2020 06:47 CEST | Original file | - |
| article pdf uploaded. | 28 June 2020 06:45 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/6/981/pdf |
| article xml uploaded. | 28 June 2020 06:45 CEST | Update | https://www.mdpi.com/2073-8994/12/6/981/xml |
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| article pdf uploaded. | 8 June 2020 13:48 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/6/981/pdf-vor |
