| article html file updated | 2 September 2025 01:49 CEST | Update | https://www.mdpi.com/2226-4787/9/2/70 |
| article html file updated | 25 July 2022 09:24 CEST | Update | - |
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| article pdf uploaded. | 26 March 2021 10:43 CET | Version of Record | https://www.mdpi.com/2226-4787/9/2/70/pdf |
| article xml uploaded. | 26 March 2021 10:43 CET | Update | https://www.mdpi.com/2226-4787/9/2/70/xml |
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