| article html file updated | 15 February 2020 03:58 CET | Update | https://www.mdpi.com/2624-6511/3/1/2 |
| article html file updated | 26 January 2020 13:54 CET | Original file | - |
| article pdf uploaded. | 26 January 2020 13:53 CET | Updated version of record | https://www.mdpi.com/2624-6511/3/1/2/pdf |
| article xml uploaded. | 26 January 2020 13:53 CET | Update | https://www.mdpi.com/2624-6511/3/1/2/xml |
| article xml file uploaded | 26 January 2020 13:53 CET | Update | - |
| article pdf uploaded. | 17 January 2020 16:40 CET | Version of Record | https://www.mdpi.com/2624-6511/3/1/2/pdf-vor |
| article xml file uploaded | 17 January 2020 16:40 CET | Original file | - |
