| article html file updated | 13 February 2020 22:45 CET | Update | https://www.mdpi.com/1996-1944/12/19/3257 |
| article html file updated | 24 October 2019 14:23 CEST | Update | - |
| article xml uploaded. | 24 October 2019 14:21 CEST | Update | https://www.mdpi.com/1996-1944/12/19/3257/xml |
| article html file updated | 16 October 2019 01:14 CEST | Update | - |
| article html file updated | 10 October 2019 04:32 CEST | Update | - |
| article pdf uploaded. | 10 October 2019 04:30 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/19/3257/pdf |
| article xml uploaded. | 10 October 2019 04:30 CEST | Update | - |
| article xml file uploaded | 10 October 2019 04:30 CEST | Update | - |
| article html file updated | 6 October 2019 09:09 CEST | Original file | - |
| article pdf uploaded. | 6 October 2019 09:07 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/19/3257/pdf-vor |
| article xml uploaded. | 6 October 2019 09:07 CEST | Update | - |
| article xml file uploaded | 6 October 2019 09:07 CEST | Original file | - |
