| article html file updated | 31 August 2025 22:01 CEST | Update | https://www.mdpi.com/2504-477X/4/2/61 |
| article html file updated | 21 July 2022 06:26 CEST | Update | - |
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| article pdf uploaded. | 23 June 2020 14:38 CEST | Updated version of record | https://www.mdpi.com/2504-477X/4/2/61/pdf |
| article xml uploaded. | 23 June 2020 14:38 CEST | Update | https://www.mdpi.com/2504-477X/4/2/61/xml |
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| article pdf uploaded. | 29 May 2020 15:28 CEST | Version of Record | https://www.mdpi.com/2504-477X/4/2/61/pdf-vor |
