| article html file updated | 25 December 2025 06:46 CET | Update | https://www.mdpi.com/2075-1729/11/4/272 |
| article html file updated | 2 September 2025 01:40 CEST | Update | N/A |
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| article html file updated | 3 August 2021 02:29 CEST | Update | N/A |
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| article pdf uploaded. | 25 March 2021 08:29 CET | Version of Record | https://www.mdpi.com/2075-1729/11/4/272/pdf |
| article xml uploaded. | 25 March 2021 08:29 CET | Update | https://www.mdpi.com/2075-1729/11/4/272/xml |
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