| article html file updated | 21 July 2022 01:44 CEST | Update | https://www.mdpi.com/2075-1680/9/2/40 |
| article html file updated | 26 April 2020 10:45 CEST | Original file | - |
| article pdf uploaded. | 26 April 2020 10:44 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/2/40/pdf |
| article xml uploaded. | 26 April 2020 10:44 CEST | Update | https://www.mdpi.com/2075-1680/9/2/40/xml |
| article xml file uploaded | 26 April 2020 10:44 CEST | Update | - |
| article pdf uploaded. | 13 April 2020 12:18 CEST | Version of Record | https://www.mdpi.com/2075-1680/9/2/40/pdf-vor |
| article xml file uploaded | 13 April 2020 12:18 CEST | Original file | - |
