| article html file updated | 4 December 2020 10:29 CET | Update | https://www.mdpi.com/2571-9408/3/4/68 |
| article html file updated | 5 November 2020 08:13 CET | Original file | N/A |
| article pdf uploaded. | 5 November 2020 08:11 CET | Updated version of record | https://www.mdpi.com/2571-9408/3/4/68/pdf |
| article xml uploaded. | 5 November 2020 08:11 CET | Update | https://www.mdpi.com/2571-9408/3/4/68/xml |
| article xml file uploaded | 5 November 2020 08:11 CET | Original file | N/A |
| article pdf uploaded. | 27 October 2020 14:57 CET | Version of Record | N/A |
