| article html file updated | 1 September 2025 08:53 CEST | Update | https://www.mdpi.com/1911-8074/13/9/218 |
| article html file updated | 22 July 2022 07:49 CEST | Update | N/A |
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| article pdf uploaded. | 22 September 2020 17:46 CEST | Updated version of record | https://www.mdpi.com/1911-8074/13/9/218/pdf |
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| article pdf uploaded. | 19 September 2020 10:26 CEST | Version of Record | https://www.mdpi.com/1911-8074/13/9/218/pdf-vor |
