| article html file updated | 25 December 2021 09:59 CET | Update | https://www.mdpi.com/2312-7481/8/1/2 |
| article html file updated | 24 December 2021 11:27 CET | Original file | - |
| article pdf uploaded. | 24 December 2021 11:25 CET | Updated version of record | https://www.mdpi.com/2312-7481/8/1/2/pdf |
| article xml uploaded. | 24 December 2021 11:25 CET | Update | https://www.mdpi.com/2312-7481/8/1/2/xml |
| article xml file uploaded | 24 December 2021 11:25 CET | Original file | - |
| article supplementary file uploaded. | 23 December 2021 11:17 CET | - | https://www.mdpi.com/2312-7481/8/1/2#supplementary |
| article pdf uploaded. | 23 December 2021 11:17 CET | Version of Record | https://www.mdpi.com/2312-7481/8/1/2/pdf-vor |
