| article html file updated | 1 September 2025 08:11 CEST | Update | https://www.mdpi.com/1999-4907/11/9/981 |
| article html file updated | 22 July 2022 06:46 CEST | Update | N/A |
| article html file updated | 7 October 2020 13:57 CEST | Update | N/A |
| article html file updated | 11 September 2020 05:27 CEST | Original file | N/A |
| article pdf uploaded. | 11 September 2020 05:26 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/9/981/pdf |
| article xml uploaded. | 11 September 2020 05:26 CEST | Update | https://www.mdpi.com/1999-4907/11/9/981/xml |
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