| article html file updated | 14 February 2020 02:25 CET | Update | https://www.mdpi.com/2071-1050/11/20/5818 |
| article html file updated | 31 October 2019 04:25 CET | Update | - |
| article html file updated | 20 October 2019 07:23 CEST | Original file | - |
| article pdf uploaded. | 20 October 2019 07:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/20/5818/pdf |
| article xml uploaded. | 20 October 2019 07:22 CEST | Update | https://www.mdpi.com/2071-1050/11/20/5818/xml |
| article xml file uploaded | 20 October 2019 07:22 CEST | Original file | - |
