| article html file updated | 13 February 2020 17:20 CET | Update | https://www.mdpi.com/1996-1944/12/18/2970 |
| article html file updated | 20 September 2019 08:37 CEST | Update | - |
| article html file updated | 20 September 2019 08:33 CEST | Update | - |
| article html file updated | 20 September 2019 08:29 CEST | Original file | - |
| article pdf uploaded. | 20 September 2019 08:25 CEST | Updated version of record | https://www.mdpi.com/1996-1944/12/18/2970/pdf |
| article xml uploaded. | 20 September 2019 08:25 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2970/xml |
| article xml file uploaded | 20 September 2019 08:25 CEST | Update | - |
| article pdf uploaded. | 12 September 2019 16:20 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2970/pdf-vor |
| article xml file uploaded | 12 September 2019 16:20 CEST | Original file | - |
