| article html file updated | 29 December 2020 10:02 CET | Update | https://www.mdpi.com/2571-631X/4/1/3 |
| article html file updated | 28 December 2020 12:24 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 12:22 CET | Updated version of record | https://www.mdpi.com/2571-631X/4/1/3/pdf |
| article xml uploaded. | 28 December 2020 12:22 CET | Update | https://www.mdpi.com/2571-631X/4/1/3/xml |
| article xml file uploaded | 28 December 2020 12:22 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 17:59 CET | Version of Record | https://www.mdpi.com/2571-631X/4/1/3/pdf-vor |
