| article html file updated | 31 August 2025 15:48 CEST | Update | https://www.mdpi.com/2073-431X/9/2/23 |
| article html file updated | 21 July 2022 00:17 CEST | Update | - |
| article html file updated | 8 April 2020 09:52 CEST | Original file | - |
| article pdf uploaded. | 8 April 2020 09:50 CEST | Updated version of record | https://www.mdpi.com/2073-431X/9/2/23/pdf |
| article xml uploaded. | 8 April 2020 09:50 CEST | Update | https://www.mdpi.com/2073-431X/9/2/23/xml |
| article xml file uploaded | 8 April 2020 09:50 CEST | Update | - |
| article pdf uploaded. | 29 March 2020 07:14 CEST | Version of Record | https://www.mdpi.com/2073-431X/9/2/23/pdf-vor |
| article xml file uploaded | 29 March 2020 07:14 CEST | Original file | - |
