| article html file updated | 30 August 2025 23:39 CEST | Update | https://www.mdpi.com/1999-4907/10/8/668 |
| article html file updated | 21 August 2025 22:00 CEST | Update | - |
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| article html file updated | 8 August 2019 11:32 CEST | Original file | - |
| article pdf uploaded. | 8 August 2019 11:30 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/8/668/pdf |
| article xml uploaded. | 8 August 2019 11:30 CEST | Update | https://www.mdpi.com/1999-4907/10/8/668/xml |
| article xml file uploaded | 8 August 2019 11:30 CEST | Original file | - |
