| article html file updated | 30 August 2025 14:15 CEST | Update | https://www.mdpi.com/2076-3417/9/8/1661 |
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| article xml uploaded. | 23 April 2019 10:18 CEST | Update | https://www.mdpi.com/2076-3417/9/8/1661/xml |
| article pdf uploaded. | 23 April 2019 10:17 CEST | Updated version of record | https://www.mdpi.com/2076-3417/9/8/1661/pdf |
| article html file updated | 22 April 2019 14:57 CEST | Original file | - |
| article pdf uploaded. | 22 April 2019 14:55 CEST | Version of Record | https://www.mdpi.com/2076-3417/9/8/1661/pdf-vor |
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