| article html file updated | 22 December 2020 05:06 CET | Original file | https://www.mdpi.com/2673-4109/1/3/22 |
| article pdf uploaded. | 22 December 2020 05:04 CET | Updated version of record | https://www.mdpi.com/2673-4109/1/3/22/pdf |
| article xml uploaded. | 22 December 2020 05:04 CET | Update | https://www.mdpi.com/2673-4109/1/3/22/xml |
| article xml file uploaded | 22 December 2020 05:04 CET | Original file | N/A |
| article pdf uploaded. | 21 December 2020 08:57 CET | Updated version of record | https://www.mdpi.com/2673-4109/1/3/22/pdf-vor |
| article pdf uploaded. | 18 December 2020 14:50 CET | Version of Record | https://www.mdpi.com/2673-4109/1/3/22/pdf-vor |
