| article html file updated | 12 February 2020 11:09 CET | Update | https://www.mdpi.com/2071-1050/11/9/2660 |
| article html file updated | 19 October 2019 20:13 CEST | Update | - |
| article html file updated | 24 May 2019 18:45 CEST | Update | - |
| article html file updated | 13 May 2019 11:53 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 11:52 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/9/2660/pdf |
| article xml uploaded. | 13 May 2019 11:52 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2660/xml |
| article xml file uploaded | 13 May 2019 11:52 CEST | Update | - |
| article pdf uploaded. | 9 May 2019 15:41 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2660/pdf-vor |
| article xml file uploaded | 9 May 2019 15:41 CEST | Original file | - |
