| article html file updated | 13 March 2021 10:01 CET | Update | https://www.mdpi.com/2227-9717/9/3/500 |
| article html file updated | 12 March 2021 12:38 CET | Original file | - |
| article pdf uploaded. | 12 March 2021 12:37 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/3/500/pdf |
| article xml uploaded. | 12 March 2021 12:37 CET | Update | https://www.mdpi.com/2227-9717/9/3/500/xml |
| article xml file uploaded | 12 March 2021 12:37 CET | Original file | - |
| article pdf uploaded. | 10 March 2021 12:10 CET | Version of Record | https://www.mdpi.com/2227-9717/9/3/500/pdf-vor |
