| article html file updated | 31 August 2025 00:36 CEST | Update | https://www.mdpi.com/2073-4409/8/9/996 |
| article html file updated | 21 August 2025 22:16 CEST | Update | N/A |
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| article html file updated | 2 September 2019 14:10 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2019 14:09 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/9/996/pdf |
| article xml uploaded. | 2 September 2019 14:09 CEST | Update | https://www.mdpi.com/2073-4409/8/9/996/xml |
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| article pdf uploaded. | 28 August 2019 16:13 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/9/996/pdf-vor |
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