| article html file updated | 6 May 2021 12:00 CEST | Original file | https://www.mdpi.com/2073-4344/11/5/602 |
| article pdf uploaded. | 6 May 2021 11:59 CEST | Version of Record | https://www.mdpi.com/2073-4344/11/5/602/pdf |
| article xml uploaded. | 6 May 2021 11:59 CEST | Update | https://www.mdpi.com/2073-4344/11/5/602/xml |
| article xml file uploaded | 6 May 2021 11:59 CEST | Original file | - |
