| article html file updated | 13 February 2020 20:55 CET | Update | https://www.mdpi.com/1996-1944/12/19/3176 |
| article html file updated | 15 October 2019 23:50 CEST | Update | - |
| article html file updated | 27 September 2019 18:11 CEST | Original file | - |
| article pdf uploaded. | 27 September 2019 15:07 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/19/3176/pdf |
| article xml uploaded. | 27 September 2019 15:07 CEST | Update | https://www.mdpi.com/1996-1944/12/19/3176/xml |
| article xml file uploaded | 27 September 2019 15:07 CEST | Original file | - |
