| article html file updated | 31 August 2025 17:49 CEST | Update | https://www.mdpi.com/2227-7390/8/4/626 |
| article html file updated | 21 July 2022 02:17 CEST | Update | - |
| article html file updated | 26 April 2020 14:26 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 14:24 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/626/pdf |
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| article pdf uploaded. | 18 April 2020 06:03 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/626/pdf-vor |
| article xml file uploaded | 18 April 2020 06:03 CEST | Original file | - |