| article html file updated | 14 February 2020 02:55 CET | Update | https://www.mdpi.com/1996-1944/12/20/3458 |
| article html file updated | 30 October 2019 21:27 CET | Update | - |
| article html file updated | 25 October 2019 09:41 CEST | Update | - |
| article xml uploaded. | 25 October 2019 09:40 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3458/xml |
| article xml uploaded. | 25 October 2019 09:40 CEST | Update | - |
| article xml uploaded. | 25 October 2019 09:39 CEST | Update | - |
| article xml uploaded. | 25 October 2019 09:39 CEST | Update | - |
| article xml uploaded. | 25 October 2019 09:39 CEST | Update | - |
| article pdf uploaded. | 25 October 2019 09:39 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3458/pdf |
| article html file updated | 22 October 2019 12:27 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 12:25 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3458/pdf-vor |
| article xml uploaded. | 22 October 2019 12:25 CEST | Update | - |
| article xml file uploaded | 22 October 2019 12:25 CEST | Original file | - |
