| article html file updated | 31 August 2025 01:04 CEST | Update | https://www.mdpi.com/2073-4409/8/9/1044 |
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| article xml uploaded. | 9 September 2019 10:23 CEST | Update | https://www.mdpi.com/2073-4409/8/9/1044/xml |
| article pdf uploaded. | 9 September 2019 10:23 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/9/1044/pdf |
| article html file updated | 6 September 2019 14:08 CEST | Original file | - |
| article pdf uploaded. | 6 September 2019 14:06 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/9/1044/pdf-vor |
| article xml uploaded. | 6 September 2019 14:06 CEST | Update | - |
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