| article html file updated | 30 August 2025 22:16 CEST | Update | https://www.mdpi.com/1999-4923/11/7/321 |
| article html file updated | 21 August 2025 21:39 CEST | Update | - |
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| article pdf uploaded. | 15 July 2019 12:32 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/7/321/pdf |
| article xml file uploaded | 15 July 2019 12:32 CEST | Update | https://www.mdpi.com/1999-4923/11/7/321/xml |
| article html file updated | 10 July 2019 09:02 CEST | Original file | - |
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| article xml file uploaded | 10 July 2019 09:01 CEST | Update | - |
| article pdf uploaded. | 9 July 2019 16:59 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/7/321/pdf-vor |
| article xml file uploaded | 9 July 2019 16:59 CEST | Original file | - |
