| article html file updated | 14 February 2020 01:41 CET | Update | https://www.mdpi.com/1996-1944/12/20/3398 |
| article html file updated | 30 October 2019 20:23 CET | Update | N/A |
| article html file updated | 17 October 2019 11:26 CEST | Original file | N/A |
| article pdf uploaded. | 17 October 2019 11:25 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/20/3398/pdf |
| article xml uploaded. | 17 October 2019 11:25 CEST | Update | https://www.mdpi.com/1996-1944/12/20/3398/xml |
| article xml file uploaded | 17 October 2019 11:25 CEST | Original file | N/A |
