| article html file updated | 14 February 2020 02:49 CET | Update | https://www.mdpi.com/1996-1944/12/20/3452 |
| article html file updated | 30 October 2019 21:21 CET | Update | - |
| article html file updated | 23 October 2019 05:49 CEST | Update | - |
| article pdf uploaded. | 23 October 2019 05:48 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/20/3452/pdf |
| article xml uploaded. | 23 October 2019 05:48 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3452/xml |
| article xml file uploaded | 23 October 2019 05:48 CEST | Update | - |
| article html file updated | 22 October 2019 08:32 CEST | Original file | - |
| article pdf uploaded. | 22 October 2019 08:30 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3452/pdf-vor |
| article xml uploaded. | 22 October 2019 08:30 CEST | Update | - |
| article xml file uploaded | 22 October 2019 08:30 CEST | Original file | - |
