| article html file updated | 31 August 2025 08:10 CEST | Update | https://www.mdpi.com/2073-4425/11/1/56 |
| article html file updated | 19 July 2022 20:08 CEST | Update | - |
| article html file updated | 15 February 2020 00:03 CET | Update | - |
| article html file updated | 6 February 2020 16:30 CET | Update | - |
| article html file updated | 22 January 2020 09:24 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 09:22 CET | Updated version of record | https://www.mdpi.com/2073-4425/11/1/56/pdf |
| article xml uploaded. | 22 January 2020 09:22 CET | Update | https://www.mdpi.com/2073-4425/11/1/56/xml |
| article xml file uploaded | 22 January 2020 09:22 CET | Update | - |
| article pdf uploaded. | 3 January 2020 17:10 CET | Version of Record | https://www.mdpi.com/2073-4425/11/1/56/pdf-vor |
| article xml file uploaded | 3 January 2020 17:10 CET | Original file | - |
