| article html file updated | 12 February 2020 10:18 CET | Update | https://www.mdpi.com/1996-1944/12/9/1469 |
| article html file updated | 19 October 2019 15:27 CEST | Update | - |
| article html file updated | 24 May 2019 15:05 CEST | Update | - |
| article html file updated | 7 May 2019 09:14 CEST | Original file | - |
| article pdf uploaded. | 7 May 2019 09:12 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/9/1469/pdf |
| article xml uploaded. | 7 May 2019 09:12 CEST | Update | https://www.mdpi.com/1996-1944/12/9/1469/xml |
| article xml file uploaded | 7 May 2019 09:12 CEST | Original file | - |
