| article html file updated | 18 June 2021 10:01 CEST | Update | https://www.mdpi.com/2076-2607/9/6/1315 |
| article html file updated | 18 June 2021 07:42 CEST | Original file | - |
| article pdf uploaded. | 18 June 2021 07:41 CEST | Updated version of record | https://www.mdpi.com/2076-2607/9/6/1315/pdf |
| article xml uploaded. | 18 June 2021 07:41 CEST | Update | https://www.mdpi.com/2076-2607/9/6/1315/xml |
| article xml file uploaded | 18 June 2021 07:41 CEST | Original file | - |
| article pdf uploaded. | 16 June 2021 16:33 CEST | Version of Record | https://www.mdpi.com/2076-2607/9/6/1315/pdf-vor |
