| article html file updated | 6 May 2020 16:15 CEST | Original file | https://www.mdpi.com/2071-1050/12/9/3663 |
| article pdf uploaded. | 6 May 2020 16:13 CEST | Updated version of record | https://www.mdpi.com/2071-1050/12/9/3663/pdf |
| article xml uploaded. | 6 May 2020 16:13 CEST | Update | https://www.mdpi.com/2071-1050/12/9/3663/xml |
| article xml file uploaded | 6 May 2020 16:13 CEST | Update | - |
| article pdf uploaded. | 1 May 2020 13:28 CEST | Version of Record | https://www.mdpi.com/2071-1050/12/9/3663/pdf-vor |
| article xml file uploaded | 1 May 2020 13:28 CEST | Original file | - |
