| article html file updated | 31 August 2025 01:11 CEST | Update | https://www.mdpi.com/1999-4893/12/9/189 |
| article html file updated | 20 July 2022 03:43 CEST | Update | - |
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| article html file updated | 18 September 2019 13:11 CEST | Original file | - |
| article pdf uploaded. | 18 September 2019 12:57 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/9/189/pdf |
| article xml uploaded. | 18 September 2019 12:57 CEST | Update | https://www.mdpi.com/1999-4893/12/9/189/xml |
| article xml file uploaded | 18 September 2019 12:57 CEST | Update | - |
| article pdf uploaded. | 9 September 2019 15:25 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/9/189/pdf-vor |
| article xml file uploaded | 9 September 2019 15:25 CEST | Original file | - |
