| article html file updated | 31 August 2025 13:12 CEST | Update | https://www.mdpi.com/2227-7390/8/3/320 |
| article html file updated | 20 July 2022 21:41 CEST | Update | - |
| article html file updated | 2 April 2020 10:55 CEST | Update | - |
| article html file updated | 26 March 2020 03:50 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 03:49 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/3/320/pdf |
| article xml uploaded. | 26 March 2020 03:49 CET | Update | https://www.mdpi.com/2227-7390/8/3/320/xml |
| article xml file uploaded | 26 March 2020 03:49 CET | Update | - |
| article pdf uploaded. | 2 March 2020 11:44 CET | Version of Record | https://www.mdpi.com/2227-7390/8/3/320/pdf-vor |
| article xml file uploaded | 2 March 2020 11:44 CET | Original file | - |
