| article html file updated | 12 February 2020 18:38 CET | Update | https://www.mdpi.com/1996-1944/12/11/1868 |
| article html file updated | 21 October 2019 15:08 CEST | Update | - |
| article html file updated | 21 June 2019 06:20 CEST | Update | - |
| article html file updated | 10 June 2019 09:38 CEST | Original file | - |
| article pdf uploaded. | 10 June 2019 09:37 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/11/1868/pdf |
| article xml uploaded. | 10 June 2019 09:37 CEST | Update | https://www.mdpi.com/1996-1944/12/11/1868/xml |
| article xml file uploaded | 10 June 2019 09:37 CEST | Original file | - |
