| article html file updated | 14 February 2020 18:19 CET | Update | https://www.mdpi.com/1996-1944/12/24/4186 |
| article html file updated | 1 January 2020 00:59 CET | Update | N/A |
| article html file updated | 12 December 2019 16:45 CET | Original file | N/A |
| article pdf uploaded. | 12 December 2019 16:44 CET | Version of Record | https://www.mdpi.com/1996-1944/12/24/4186/pdf |
| article xml uploaded. | 12 December 2019 16:44 CET | Update | https://www.mdpi.com/1996-1944/12/24/4186/xml |
| article xml file uploaded | 12 December 2019 16:44 CET | Original file | N/A |
