| article html file updated | 13 February 2020 16:21 CET | Update | https://www.mdpi.com/1996-1944/12/18/2918 |
| article html file updated | 16 September 2019 12:45 CEST | Update | - |
| article html file updated | 16 September 2019 12:42 CEST | Update | - |
| article html file updated | 16 September 2019 12:39 CEST | Original file | - |
| article pdf uploaded. | 16 September 2019 12:36 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2918/pdf |
| article xml uploaded. | 16 September 2019 12:36 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2918/xml |
| article xml file uploaded | 16 September 2019 12:36 CEST | Update | - |
| article pdf uploaded. | 9 September 2019 14:57 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2918/pdf-vor |
| article xml file uploaded | 9 September 2019 14:57 CEST | Original file | - |
