| article html file updated | 24 December 2025 18:47 CET | Update | https://www.mdpi.com/2073-431X/9/2/40 |
| article html file updated | 31 August 2025 20:10 CEST | Update | - |
| article html file updated | 21 July 2022 04:35 CEST | Update | - |
| article html file updated | 25 May 2020 11:27 CEST | Original file | - |
| article pdf uploaded. | 25 May 2020 11:26 CEST | Updated version of record | https://www.mdpi.com/2073-431X/9/2/40/pdf |
| article xml uploaded. | 25 May 2020 11:26 CEST | Update | https://www.mdpi.com/2073-431X/9/2/40/xml |
| article xml file uploaded | 25 May 2020 11:26 CEST | Update | - |
| article pdf uploaded. | 12 May 2020 13:54 CEST | Version of Record | https://www.mdpi.com/2073-431X/9/2/40/pdf-vor |
| article xml file uploaded | 12 May 2020 13:54 CEST | Original file | - |
