| article html file updated | 13 April 2020 06:57 CEST | Original file | https://www.mdpi.com/1996-1944/13/7/1768 |
| article pdf uploaded. | 13 April 2020 06:56 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/7/1768/pdf |
| article xml uploaded. | 13 April 2020 06:56 CEST | Update | https://www.mdpi.com/1996-1944/13/7/1768/xml |
| article xml file uploaded | 13 April 2020 06:56 CEST | Update | - |
| article pdf uploaded. | 9 April 2020 17:08 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/7/1768/pdf-vor |
| article xml file uploaded | 9 April 2020 17:08 CEST | Original file | - |
