| article html file updated | 21 January 2021 09:26 CET | Original file | https://www.mdpi.com/2079-9292/10/2/211 |
| article pdf uploaded. | 21 January 2021 09:25 CET | Updated version of record | https://www.mdpi.com/2079-9292/10/2/211/pdf |
| article xml uploaded. | 21 January 2021 09:25 CET | Update | https://www.mdpi.com/2079-9292/10/2/211/xml |
| article xml file uploaded | 21 January 2021 09:25 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 13:18 CET | Version of Record | https://www.mdpi.com/2079-9292/10/2/211/pdf-vor |
