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| article html file updated | 25 December 2025 21:35 CET | Update | N/A |
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| article pdf uploaded. | 27 August 2021 06:02 CEST | Updated version of record | https://www.mdpi.com/1660-3397/19/9/474/pdf |
| article xml uploaded. | 27 August 2021 06:02 CEST | Update | https://www.mdpi.com/1660-3397/19/9/474/xml |
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| article pdf uploaded. | 24 August 2021 16:06 CEST | Version of Record | https://www.mdpi.com/1660-3397/19/9/474/pdf-vor |
