| article html file updated | 13 February 2020 20:52 CET | Update | https://www.mdpi.com/1996-1944/12/19/3171 |
| article html file updated | 15 October 2019 23:43 CEST | Update | - |
| article html file updated | 27 September 2019 17:49 CEST | Original file | - |
| article pdf uploaded. | 27 September 2019 12:43 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/19/3171/pdf |
| article xml uploaded. | 27 September 2019 12:43 CEST | Update | https://www.mdpi.com/1996-1944/12/19/3171/xml |
| article xml file uploaded | 27 September 2019 12:43 CEST | Original file | - |
