| article html file updated | 8 May 2021 10:00 CEST | Update | https://www.mdpi.com/2227-9717/9/5/795 |
| article html file updated | 8 May 2021 05:36 CEST | Original file | - |
| article pdf uploaded. | 8 May 2021 05:35 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/5/795/pdf |
| article xml uploaded. | 8 May 2021 05:35 CEST | Update | https://www.mdpi.com/2227-9717/9/5/795/xml |
| article xml file uploaded | 8 May 2021 05:35 CEST | Original file | - |
| article pdf uploaded. | 30 April 2021 14:14 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/5/795/pdf-vor |
