| article html file updated | 31 August 2025 09:15 CEST | Update | https://www.mdpi.com/2071-1050/12/2/681 |
| article html file updated | 20 July 2022 17:47 CEST | Update | - |
| article html file updated | 15 February 2020 03:47 CET | Update | - |
| article html file updated | 21 January 2020 02:33 CET | Update | - |
| article pdf uploaded. | 21 January 2020 02:31 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/681/pdf |
| article xml uploaded. | 21 January 2020 02:31 CET | Update | https://www.mdpi.com/2071-1050/12/2/681/xml |
| article xml file uploaded | 21 January 2020 02:31 CET | Update | - |
| article html file updated | 17 January 2020 10:33 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 10:31 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/681/pdf-vor |
| article xml uploaded. | 17 January 2020 10:31 CET | Update | - |
| article xml file uploaded | 17 January 2020 10:31 CET | Original file | - |
