| article html file updated | 12 February 2020 09:04 CET | Update | https://www.mdpi.com/2071-1050/11/9/2520 |
| article html file updated | 19 October 2019 08:02 CEST | Update | - |
| article html file updated | 24 May 2019 17:43 CEST | Update | - |
| article html file updated | 6 May 2019 10:40 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 10:39 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/9/2520/pdf |
| article xml uploaded. | 6 May 2019 10:39 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2520/xml |
| article xml file uploaded | 6 May 2019 10:39 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 16:22 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2520/pdf-vor |
| article xml file uploaded | 30 April 2019 16:22 CEST | Original file | - |
