| article html file updated | 31 August 2025 17:14 CEST | Update | https://www.mdpi.com/2504-186X/5/2/6 |
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| article html file updated | 8 October 2020 21:11 CEST | Update | - |
| article html file updated | 16 April 2020 14:55 CEST | Original file | - |
| article pdf uploaded. | 16 April 2020 14:54 CEST | Updated version of record | https://www.mdpi.com/2504-186X/5/2/6/pdf |
| article xml uploaded. | 16 April 2020 14:54 CEST | Update | https://www.mdpi.com/2504-186X/5/2/6/xml |
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| article pdf uploaded. | 12 April 2020 17:51 CEST | Version of Record | https://www.mdpi.com/2504-186X/5/2/6/pdf-vor |
| article xml file uploaded | 12 April 2020 17:51 CEST | Original file | - |
