| article html file updated | 19 July 2022 19:57 CEST | Update | https://www.mdpi.com/2071-1050/12/2/449 |
| article html file updated | 15 February 2020 00:42 CET | Update | - |
| article html file updated | 10 January 2020 12:10 CET | Original file | - |
| article pdf uploaded. | 10 January 2020 12:08 CET | Updated version of record | https://www.mdpi.com/2071-1050/12/2/449/pdf |
| article xml uploaded. | 10 January 2020 12:08 CET | Update | https://www.mdpi.com/2071-1050/12/2/449/xml |
| article xml file uploaded | 10 January 2020 12:08 CET | Update | - |
| article pdf uploaded. | 7 January 2020 10:50 CET | Version of Record | https://www.mdpi.com/2071-1050/12/2/449/pdf-vor |
| article xml file uploaded | 7 January 2020 10:50 CET | Original file | - |
