| article html file updated | 31 August 2025 15:31 CEST | Update | https://www.mdpi.com/2227-7390/8/4/464 |
| article html file updated | 21 July 2022 00:00 CEST | Update | - |
| article html file updated | 2 April 2020 14:39 CEST | Update | - |
| article html file updated | 2 April 2020 13:49 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 12:54 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/464/pdf |
| article xml uploaded. | 2 April 2020 12:54 CEST | Update | https://www.mdpi.com/2227-7390/8/4/464/xml |
| article xml file uploaded | 2 April 2020 12:54 CEST | Update | - |
| article pdf uploaded. | 2 April 2020 10:11 CEST | Updated version of record | https://www.mdpi.com/2227-7390/8/4/464/pdf-vor |
| article xml file uploaded | 2 April 2020 10:11 CEST | Update | - |
| article pdf uploaded. | 26 March 2020 08:46 CET | Version of Record | https://www.mdpi.com/2227-7390/8/4/464/pdf-vor |
| article xml file uploaded | 26 March 2020 08:46 CET | Original file | - |
