| article html file updated | 30 August 2025 13:54 CEST | Update | https://www.mdpi.com/2079-4991/9/4/600 |
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| article html file updated | 23 April 2019 08:20 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 08:19 CEST | Updated version of record | https://www.mdpi.com/2079-4991/9/4/600/pdf |
| article xml uploaded. | 23 April 2019 08:19 CEST | Update | https://www.mdpi.com/2079-4991/9/4/600/xml |
| article xml file uploaded | 23 April 2019 08:19 CEST | Update | - |
| article pdf uploaded. | 11 April 2019 14:11 CEST | Version of Record | https://www.mdpi.com/2079-4991/9/4/600/pdf-vor |
| article xml file uploaded | 11 April 2019 14:11 CEST | Original file | - |
