| article html file updated | 31 August 2025 06:50 CEST | Update | https://www.mdpi.com/2071-1050/12/1/8 |
| article html file updated | 19 July 2022 21:26 CEST | Update | - |
| article pdf uploaded. | 23 July 2021 03:13 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/1/8/pdf |
| article html file updated | 14 February 2020 19:37 CET | Update | - |
| article html file updated | 23 December 2019 02:56 CET | Original file | - |
| article pdf uploaded. | 23 December 2019 02:55 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/8/pdf-vor |
| article xml uploaded. | 23 December 2019 02:55 CET | Update | https://www.mdpi.com/2071-1050/12/1/8/xml |
| article xml file uploaded | 23 December 2019 02:55 CET | Update | - |
| article pdf uploaded. | 18 December 2019 07:48 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/8/pdf-vor |
| article xml file uploaded | 18 December 2019 07:48 CET | Original file | - |
