| article html file updated | 30 August 2025 14:08 CEST | Update | https://www.mdpi.com/2313-4321/4/2/18 |
| article html file updated | 19 July 2022 17:41 CEST | Update | - |
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| article pdf uploaded. | 18 April 2019 12:22 CEST | Version of Record | https://www.mdpi.com/2313-4321/4/2/18/pdf |
| article xml uploaded. | 18 April 2019 12:22 CEST | Update | https://www.mdpi.com/2313-4321/4/2/18/xml |
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