| article html file updated | 14 February 2020 02:16 CET | Update | https://www.mdpi.com/2071-1050/11/20/5809 |
| article html file updated | 31 October 2019 04:23 CET | Update | N/A |
| article html file updated | 19 October 2019 09:03 CEST | Original file | N/A |
| article pdf uploaded. | 19 October 2019 09:02 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/20/5809/pdf |
| article xml uploaded. | 19 October 2019 09:02 CEST | Update | https://www.mdpi.com/2071-1050/11/20/5809/xml |
| article xml file uploaded | 19 October 2019 09:02 CEST | Original file | N/A |
