| article html file updated | 13 February 2020 17:52 CET | Update | https://www.mdpi.com/1996-1944/12/18/2996 |
| article html file updated | 16 September 2019 09:36 CEST | Update | - |
| article html file updated | 16 September 2019 09:35 CEST | Update | - |
| article html file updated | 16 September 2019 09:34 CEST | Original file | - |
| article pdf uploaded. | 16 September 2019 09:32 CEST | Version of Record | https://www.mdpi.com/1996-1944/12/18/2996/pdf |
| article xml uploaded. | 16 September 2019 09:32 CEST | Update | https://www.mdpi.com/1996-1944/12/18/2996/xml |
| article xml file uploaded | 16 September 2019 09:32 CEST | Original file | - |
