| article html file updated | 18 November 2020 01:10 CET | Update | https://www.mdpi.com/2571-5135/9/1/2 |
| article html file updated | 15 February 2020 03:30 CET | Update | - |
| article html file updated | 4 February 2020 02:23 CET | Original file | - |
| article pdf uploaded. | 4 February 2020 02:22 CET | Updated version of record | https://www.mdpi.com/2571-5135/9/1/2/pdf |
| article xml uploaded. | 4 February 2020 02:22 CET | Update | https://www.mdpi.com/2571-5135/9/1/2/xml |
| article xml file uploaded | 4 February 2020 02:22 CET | Update | - |
| article pdf uploaded. | 16 January 2020 12:39 CET | Updated version of record | https://www.mdpi.com/2571-5135/9/1/2/pdf-vor |
| article pdf uploaded. | 16 January 2020 12:38 CET | Version of Record | https://www.mdpi.com/2571-5135/9/1/2/pdf-vor |
| article xml file uploaded | 16 January 2020 12:38 CET | Original file | - |
