| article html file updated | 31 August 2025 08:45 CEST | Update | https://www.mdpi.com/2071-1050/12/2/554 |
| article html file updated | 20 July 2022 17:17 CEST | Update | - |
| article html file updated | 15 February 2020 02:04 CET | Update | - |
| article html file updated | 15 January 2020 02:43 CET | Update | - |
| article pdf uploaded. | 15 January 2020 02:41 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/554/pdf |
| article xml uploaded. | 15 January 2020 02:41 CET | Update | https://www.mdpi.com/2071-1050/12/2/554/xml |
| article xml file uploaded | 15 January 2020 02:41 CET | Update | - |
| article html file updated | 11 January 2020 09:34 CET | Original file | - |
| article pdf uploaded. | 11 January 2020 09:33 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/554/pdf-vor |
| article xml uploaded. | 11 January 2020 09:33 CET | Update | - |
| article xml file uploaded | 11 January 2020 09:33 CET | Original file | - |
