| article html file updated | 21 January 2021 11:32 CET | Update | https://www.mdpi.com/2311-5521/6/1/44 |
| article pdf uploaded. | 21 January 2021 11:31 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/1/44/pdf |
| article xml uploaded. | 21 January 2021 11:31 CET | Update | https://www.mdpi.com/2311-5521/6/1/44/xml |
| article xml file uploaded | 21 January 2021 11:31 CET | Update | - |
| article html file updated | 18 January 2021 09:42 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 09:40 CET | Version of Record | https://www.mdpi.com/2311-5521/6/1/44/pdf-vor |
| article xml uploaded. | 18 January 2021 09:40 CET | Update | - |
| article xml file uploaded | 18 January 2021 09:40 CET | Original file | - |
