| article html file updated | 1 September 2025 08:04 CEST | Update | https://www.mdpi.com/1999-4907/11/9/975 |
| article html file updated | 22 July 2022 06:35 CEST | Update | - |
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| article pdf uploaded. | 24 September 2020 14:38 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/9/975/pdf |
| article xml uploaded. | 24 September 2020 14:38 CEST | Update | https://www.mdpi.com/1999-4907/11/9/975/xml |
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| article pdf uploaded. | 24 September 2020 14:18 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/9/975/pdf-vor |
| article html file updated | 10 September 2020 06:32 CEST | Original file | - |
| article pdf uploaded. | 10 September 2020 06:31 CEST | Updated version of record | https://www.mdpi.com/1999-4907/11/9/975/pdf-vor |
| article xml uploaded. | 10 September 2020 06:31 CEST | Update | - |
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| article pdf uploaded. | 9 September 2020 16:20 CEST | Version of Record | https://www.mdpi.com/1999-4907/11/9/975/pdf-vor |
