| article html file updated | 13 February 2020 05:06 CET | Update | https://www.mdpi.com/2071-1050/11/15/4039 |
| article html file updated | 13 August 2019 06:45 CEST | Update | - |
| article html file updated | 26 July 2019 08:37 CEST | Original file | - |
| article pdf uploaded. | 26 July 2019 08:36 CEST | Version of Record | https://www.mdpi.com/2071-1050/11/15/4039/pdf |
| article xml uploaded. | 26 July 2019 08:36 CEST | Update | https://www.mdpi.com/2071-1050/11/15/4039/xml |
| article xml file uploaded | 26 July 2019 08:36 CEST | Original file | - |
