| article html file updated | 3 August 2021 11:52 CEST | Update | https://www.mdpi.com/2077-0375/11/4/243 |
| article html file updated | 10 April 2021 06:45 CEST | Update | - |
| article html file updated | 29 March 2021 08:31 CEST | Update | - |
| article html file updated | 29 March 2021 07:38 CEST | Original file | - |
| article pdf uploaded. | 29 March 2021 07:37 CEST | Version of Record | https://www.mdpi.com/2077-0375/11/4/243/pdf |
| article xml uploaded. | 29 March 2021 07:37 CEST | Update | https://www.mdpi.com/2077-0375/11/4/243/xml |
| article xml file uploaded | 29 March 2021 07:37 CEST | Original file | - |
