| article html file updated | 12 February 2020 10:21 CET | Update | https://www.mdpi.com/2071-1050/11/9/2620 |
| article html file updated | 19 October 2019 15:43 CEST | Update | - |
| article html file updated | 24 May 2019 18:28 CEST | Update | - |
| article html file updated | 7 May 2019 10:56 CEST | Original file | - |
| article pdf uploaded. | 7 May 2019 08:54 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2620/pdf |
| article xml uploaded. | 7 May 2019 08:54 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2620/xml |
| article xml file uploaded | 7 May 2019 08:54 CEST | Original file | - |
