| article html file updated | 12 February 2020 11:25 CET | Update | https://www.mdpi.com/1996-1944/12/9/1538 |
| article html file updated | 19 October 2019 21:38 CEST | Update | - |
| article html file updated | 24 May 2019 15:59 CEST | Update | - |
| article html file updated | 10 May 2019 13:14 CEST | Original file | - |
| article pdf uploaded. | 10 May 2019 13:07 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1538/pdf |
| article xml uploaded. | 10 May 2019 13:07 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1538/xml |
| article xml file uploaded | 10 May 2019 13:07 CEST | Original file | - |
