| article html file updated | 1 September 2025 15:10 CEST | Update | https://www.mdpi.com/2076-0817/9/12/1021 |
| article html file updated | 23 July 2022 03:45 CEST | Update | N/A |
| article html file updated | 4 December 2020 20:27 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2020 08:53 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/12/1021/pdf |
| article xml uploaded. | 4 December 2020 08:53 CET | Update | https://www.mdpi.com/2076-0817/9/12/1021/xml |
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| article pdf uploaded. | 3 December 2020 16:53 CET | Version of Record | https://www.mdpi.com/2076-0817/9/12/1021/pdf-vor |
