| article html file updated | 7 March 2021 13:15 CET | Original file | https://www.mdpi.com/2075-4701/11/3/441 |
| article pdf uploaded. | 7 March 2021 13:13 CET | Version of Record | https://www.mdpi.com/2075-4701/11/3/441/pdf |
| article xml uploaded. | 7 March 2021 13:13 CET | Update | https://www.mdpi.com/2075-4701/11/3/441/xml |
| article xml file uploaded | 7 March 2021 13:13 CET | Original file | - |
