| article html file updated | 12 February 2020 11:31 CET | Update | https://www.mdpi.com/2071-1050/11/9/2681 |
| article html file updated | 19 October 2019 22:13 CEST | Update | - |
| article html file updated | 24 May 2019 18:49 CEST | Update | - |
| article html file updated | 13 May 2019 10:30 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 10:28 CEST | Updated version of record | https://www.mdpi.com/2071-1050/11/9/2681/pdf |
| article xml uploaded. | 13 May 2019 10:28 CEST | Update | https://www.mdpi.com/2071-1050/11/9/2681/xml |
| article xml file uploaded | 13 May 2019 10:28 CEST | Update | - |
| article pdf uploaded. | 10 May 2019 15:59 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/9/2681/pdf-vor |
| article xml file uploaded | 10 May 2019 15:59 CEST | Original file | - |
