| article html file updated | 31 August 2025 12:07 CEST | Update | https://www.mdpi.com/2227-7390/8/2/279 |
| article html file updated | 20 July 2022 20:38 CEST | Update | - |
| article html file updated | 6 March 2020 07:25 CET | Update | - |
| article html file updated | 29 February 2020 11:29 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 11:28 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/279/pdf |
| article xml uploaded. | 29 February 2020 11:28 CET | Update | https://www.mdpi.com/2227-7390/8/2/279/xml |
| article xml file uploaded | 29 February 2020 11:28 CET | Update | - |
| article pdf uploaded. | 19 February 2020 14:00 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/279/pdf-vor |
| article xml file uploaded | 19 February 2020 14:00 CET | Original file | - |
