| article html file updated | 12 February 2020 08:42 CET | Update | https://www.mdpi.com/2071-1050/11/9/2504 |
| article html file updated | 24 May 2019 17:16 CEST | Update | - |
| article html file updated | 6 May 2019 03:43 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 03:42 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/9/2504/pdf |
| article xml uploaded. | 6 May 2019 03:42 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2504/xml |
| article xml file uploaded | 6 May 2019 03:42 CEST | Update | - |
| article pdf uploaded. | 29 April 2019 11:39 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2504/pdf-vor |
| article xml file uploaded | 29 April 2019 11:39 CEST | Original file | - |