| article html file updated | 31 August 2025 04:04 CEST | Update | https://www.mdpi.com/1424-8220/19/21/4800 |
| article html file updated | 21 August 2025 23:12 CEST | Update | - |
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| article html file updated | 15 November 2019 14:43 CET | Update | - |
| article html file updated | 6 November 2019 14:20 CET | Original file | - |
| article pdf uploaded. | 6 November 2019 14:18 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/21/4800/pdf |
| article xml uploaded. | 6 November 2019 14:18 CET | Update | https://www.mdpi.com/1424-8220/19/21/4800/xml |
| article xml file uploaded | 6 November 2019 14:18 CET | Update | - |
| article pdf uploaded. | 4 November 2019 16:46 CET | Version of Record | https://www.mdpi.com/1424-8220/19/21/4800/pdf-vor |
| article xml file uploaded | 4 November 2019 16:46 CET | Original file | - |
