| article html file updated | 26 December 2025 11:07 CET | Update | https://www.mdpi.com/2199-8531/7/4/240 |
| article html file updated | 7 September 2025 07:26 CEST | Update | N/A |
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| article pdf uploaded. | 6 December 2021 02:34 CET | Version of Record | https://www.mdpi.com/2199-8531/7/4/240/pdf |
| article xml uploaded. | 6 December 2021 02:34 CET | Update | https://www.mdpi.com/2199-8531/7/4/240/xml |
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