| article html file updated | 31 August 2025 15:54 CEST | Update | https://www.mdpi.com/2077-1312/8/4/234 |
| article html file updated | 21 July 2022 00:23 CEST | Update | - |
| article html file updated | 11 May 2020 10:10 CEST | Update | - |
| article html file updated | 10 April 2020 09:27 CEST | Original file | - |
| article pdf uploaded. | 10 April 2020 09:26 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/4/234/pdf |
| article xml uploaded. | 10 April 2020 09:26 CEST | Update | https://www.mdpi.com/2077-1312/8/4/234/xml |
| article xml file uploaded | 10 April 2020 09:26 CEST | Update | - |
| article pdf uploaded. | 30 March 2020 14:04 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/4/234/pdf-vor |
| article xml file uploaded | 30 March 2020 14:04 CEST | Original file | - |
