| article html file updated | 31 August 2025 07:50 CEST | Update | https://www.mdpi.com/2071-1050/12/1/312 |
| article html file updated | 19 July 2022 20:29 CEST | Update | - |
| article html file updated | 14 February 2020 22:50 CET | Update | - |
| article html file updated | 10 January 2020 01:55 CET | Update | - |
| article html file updated | 8 January 2020 07:25 CET | Original file | - |
| article pdf uploaded. | 8 January 2020 07:24 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/312/pdf |
| article xml uploaded. | 8 January 2020 07:24 CET | Update | https://www.mdpi.com/2071-1050/12/1/312/xml |
| article xml file uploaded | 8 January 2020 07:24 CET | Update | - |
| article pdf uploaded. | 3 January 2020 11:55 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/1/312/pdf-vor |
| article xml file uploaded | 3 January 2020 11:55 CET | Update | - |
| article pdf uploaded. | 31 December 2019 07:35 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/312/pdf-vor |
| article xml file uploaded | 31 December 2019 07:35 CET | Original file | - |