| article html file updated | 3 August 2021 05:39 CEST | Update | https://www.mdpi.com/2073-4344/11/4/422 |
| article html file updated | 10 April 2021 00:43 CEST | Update | - |
| article html file updated | 26 March 2021 07:57 CET | Original file | - |
| article pdf uploaded. | 26 March 2021 07:56 CET | Version of Record | https://www.mdpi.com/2073-4344/11/4/422/pdf |
| article xml uploaded. | 26 March 2021 07:56 CET | Update | https://www.mdpi.com/2073-4344/11/4/422/xml |
| article xml file uploaded | 26 March 2021 07:56 CET | Original file | - |
