| article html file updated | 31 August 2025 16:10 CEST | Update | https://www.mdpi.com/2227-7390/8/4/487 |
| article html file updated | 21 July 2022 00:39 CEST | Update | - |
| article html file updated | 8 October 2020 20:02 CEST | Update | - |
| article html file updated | 14 April 2020 13:53 CEST | Original file | - |
| article pdf uploaded. | 14 April 2020 13:52 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/487/pdf |
| article xml uploaded. | 14 April 2020 13:52 CEST | Update | https://www.mdpi.com/2227-7390/8/4/487/xml |
| article xml file uploaded | 14 April 2020 13:52 CEST | Update | - |
| article pdf uploaded. | 1 April 2020 15:31 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/487/pdf-vor |
| article xml file uploaded | 1 April 2020 15:31 CEST | Original file | - |
