| article html file updated | 12 February 2020 09:03 CET | Update | https://www.mdpi.com/2071-1050/11/9/2518 |
| article html file updated | 19 October 2019 07:59 CEST | Update | - |
| article html file updated | 24 May 2019 17:40 CEST | Update | - |
| article html file updated | 13 May 2019 14:09 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 14:08 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/9/2518/pdf |
| article xml uploaded. | 13 May 2019 14:08 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2518/xml |
| article xml file uploaded | 13 May 2019 14:08 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 16:05 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2518/pdf-vor |
| article xml file uploaded | 30 April 2019 16:05 CEST | Original file | - |
