| article html file updated | 13 February 2020 14:24 CET | Update | https://www.mdpi.com/1996-1944/12/17/2818 |
| article html file updated | 11 September 2019 23:40 CEST | Update | - |
| article html file updated | 11 September 2019 16:27 CEST | Update | - |
| article html file updated | 11 September 2019 10:29 CEST | Update | - |
| article html file updated | 2 September 2019 10:03 CEST | Original file | - |
| article pdf uploaded. | 2 September 2019 10:01 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/17/2818/pdf |
| article xml uploaded. | 2 September 2019 10:01 CEST | Update | https://www.mdpi.com/1996-1944/12/17/2818/xml |
| article xml file uploaded | 2 September 2019 10:01 CEST | Original file | - |
