| article html file updated | 31 August 2025 11:53 CEST | Update | https://www.mdpi.com/2227-7390/8/2/264 |
| article html file updated | 20 July 2022 20:24 CEST | Update | - |
| article html file updated | 6 March 2020 07:29 CET | Update | - |
| article html file updated | 29 February 2020 11:47 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 11:45 CET | Updated version of record | https://www.mdpi.com/2227-7390/8/2/264/pdf |
| article xml uploaded. | 29 February 2020 11:45 CET | Update | https://www.mdpi.com/2227-7390/8/2/264/xml |
| article xml file uploaded | 29 February 2020 11:45 CET | Update | - |
| article pdf uploaded. | 17 February 2020 12:38 CET | Version of Record | https://www.mdpi.com/2227-7390/8/2/264/pdf-vor |
| article xml file uploaded | 17 February 2020 12:38 CET | Original file | - |
