| article html file updated | 31 August 2025 08:52 CEST | Update | https://www.mdpi.com/2624-960X/2/1/4 |
| article html file updated | 20 July 2022 17:23 CEST | Update | - |
| article html file updated | 15 February 2020 02:27 CET | Update | - |
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| article pdf uploaded. | 13 January 2020 10:38 CET | Version of Record | https://www.mdpi.com/2624-960X/2/1/4/pdf |
| article xml uploaded. | 13 January 2020 10:38 CET | Update | https://www.mdpi.com/2624-960X/2/1/4/xml |
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