| article html file updated | 31 August 2025 16:23 CEST | Update | https://www.mdpi.com/2227-7390/8/4/525 |
| article html file updated | 21 July 2022 00:52 CEST | Update | - |
| article html file updated | 8 October 2020 20:20 CEST | Update | - |
| article html file updated | 14 April 2020 13:36 CEST | Original file | - |
| article pdf uploaded. | 14 April 2020 13:35 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/525/pdf |
| article xml uploaded. | 14 April 2020 13:35 CEST | Update | https://www.mdpi.com/2227-7390/8/4/525/xml |
| article xml file uploaded | 14 April 2020 13:34 CEST | Update | - |
| article pdf uploaded. | 3 April 2020 12:55 CEST | Version of Record | https://www.mdpi.com/2227-7390/8/4/525/pdf-vor |
| article xml file uploaded | 3 April 2020 12:55 CEST | Original file | - |
