| article html file updated | 8 April 2020 04:29 CEST | Original file | https://www.mdpi.com/1996-1944/13/7/1726 |
| article pdf uploaded. | 8 April 2020 04:27 CEST | Updated version of record | https://www.mdpi.com/1996-1944/13/7/1726/pdf |
| article xml uploaded. | 8 April 2020 04:27 CEST | Update | https://www.mdpi.com/1996-1944/13/7/1726/xml |
| article xml file uploaded | 8 April 2020 04:27 CEST | Update | - |
| article pdf uploaded. | 7 April 2020 12:44 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/7/1726/pdf-vor |
| article xml file uploaded | 7 April 2020 12:44 CEST | Original file | - |
