| article html file updated | 14 February 2020 01:38 CET | Update | https://www.mdpi.com/1996-1944/12/20/3394 |
| article html file updated | 30 October 2019 20:19 CET | Update | N/A |
| article html file updated | 17 October 2019 09:50 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 09:49 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3394/pdf |
| article xml uploaded. | 17 October 2019 09:49 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3394/xml |
| article xml file uploaded | 17 October 2019 09:49 CEST | Original file | N/A |
