| article html file updated | 20 February 2020 03:06 CET | Original file | https://www.mdpi.com/2071-1050/12/4/1573 |
| article pdf uploaded. | 20 February 2020 03:04 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/4/1573/pdf |
| article xml uploaded. | 20 February 2020 03:04 CET | Update | https://www.mdpi.com/2071-1050/12/4/1573/xml |
| article xml file uploaded | 20 February 2020 03:04 CET | Update | - |
| article pdf uploaded. | 19 February 2020 16:01 CET | Version of Record | https://www.mdpi.com/2071-1050/12/4/1573/pdf-vor |
| article xml file uploaded | 19 February 2020 16:01 CET | Original file | - |
