| article html file updated | 13 February 2020 17:39 CET | Update | https://www.mdpi.com/1996-1944/12/18/2976 |
| article html file updated | 14 September 2019 10:50 CEST | Update | - |
| article html file updated | 14 September 2019 10:49 CEST | Update | - |
| article html file updated | 14 September 2019 10:48 CEST | Original file | - |
| article pdf uploaded. | 14 September 2019 10:46 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2976/pdf |
| article xml uploaded. | 14 September 2019 10:46 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2976/xml |
| article xml file uploaded | 14 September 2019 10:46 CEST | Original file | - |
