| article html file updated | 31 August 2025 09:21 CEST | Update | https://www.mdpi.com/2073-4409/9/1/246 |
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| article xml uploaded. | 21 January 2020 03:09 CET | Update | https://www.mdpi.com/2073-4409/9/1/246/xml |
| article pdf uploaded. | 21 January 2020 03:09 CET | Updated version of record | https://www.mdpi.com/2073-4409/9/1/246/pdf |
| article pdf uploaded. | 18 January 2020 10:40 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/246/pdf-vor |
| article xml file uploaded | 18 January 2020 10:40 CET | Original file | - |
