| article html file updated | 31 August 2025 17:20 CEST | Update | https://www.mdpi.com/2227-7390/8/4/578 |
| article html file updated | 21 July 2022 01:48 CEST | Update | - |
| article html file updated | 26 April 2020 06:15 CEST | Update | - |
| article pdf uploaded. | 26 April 2020 06:14 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/578/pdf |
| article xml uploaded. | 26 April 2020 06:14 CEST | Update | https://www.mdpi.com/2227-7390/8/4/578/xml |
| article xml file uploaded | 26 April 2020 06:14 CEST | Update | - |
| article html file updated | 14 April 2020 03:33 CEST | Update | - |
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| article pdf uploaded. | 14 April 2020 03:32 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/578/pdf-vor |
| article xml file uploaded | 14 April 2020 03:32 CEST | Update | - |
| article pdf uploaded. | 14 April 2020 03:32 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/578/pdf-vor |
| article xml file uploaded | 14 April 2020 03:32 CEST | Original file | - |
