| article html file updated | 12 February 2020 08:52 CET | Update | https://www.mdpi.com/1996-1944/12/9/1408 |
| article html file updated | 19 October 2019 06:56 CEST | Update | - |
| article html file updated | 24 May 2019 14:18 CEST | Update | - |
| article html file updated | 30 April 2019 09:38 CEST | Original file | - |
| article pdf uploaded. | 30 April 2019 09:36 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1408/pdf |
| article xml uploaded. | 30 April 2019 09:36 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1408/xml |
| article xml file uploaded | 30 April 2019 09:36 CEST | Original file | - |
