| article html file updated | 13 February 2020 16:20 CET | Update | https://www.mdpi.com/1996-1944/12/18/2917 |
| article html file updated | 9 September 2019 14:40 CEST | Original file | - |
| article pdf uploaded. | 9 September 2019 14:39 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2917/pdf |
| article xml uploaded. | 9 September 2019 14:39 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2917/xml |
| article xml file uploaded | 9 September 2019 14:39 CEST | Original file | - |
