| article html file updated | 14 February 2020 06:12 CET | Update | https://www.mdpi.com/2071-1050/11/21/6108 |
| article html file updated | 15 November 2019 18:11 CET | Update | - |
| article html file updated | 2 November 2019 07:36 CET | Original file | - |
| article pdf uploaded. | 2 November 2019 07:35 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6108/pdf |
| article xml uploaded. | 2 November 2019 07:35 CET | Update | https://www.mdpi.com/2071-1050/11/21/6108/xml |
| article xml file uploaded | 2 November 2019 07:35 CET | Original file | - |
