| article html file updated | 31 August 2025 12:15 CEST | Update | https://www.mdpi.com/1999-4893/13/2/45 |
| article html file updated | 20 July 2022 20:45 CEST | Update | - |
| article html file updated | 29 February 2020 08:14 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:12 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/2/45/pdf |
| article xml uploaded. | 29 February 2020 08:12 CET | Update | https://www.mdpi.com/1999-4893/13/2/45/xml |
| article xml file uploaded | 29 February 2020 08:12 CET | Update | - |
| article pdf uploaded. | 20 February 2020 14:15 CET | Version of Record | https://www.mdpi.com/1999-4893/13/2/45/pdf-vor |
| article xml file uploaded | 20 February 2020 14:15 CET | Original file | - |