| article html file updated | 12 February 2020 11:53 CET | Update | https://www.mdpi.com/2071-1050/11/9/2704 |
| article html file updated | 20 October 2019 00:17 CEST | Update | - |
| article html file updated | 24 May 2019 18:54 CEST | Update | - |
| article html file updated | 13 May 2019 08:32 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 08:31 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2704/pdf |
| article xml uploaded. | 13 May 2019 08:31 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2704/xml |
| article xml file uploaded | 13 May 2019 08:31 CEST | Original file | - |
