| article html file updated | 18 December 2020 09:46 CET | Update | https://www.mdpi.com/2076-0817/9/12/994 |
| article html file updated | 27 November 2020 08:25 CET | Update | - |
| article pdf uploaded. | 27 November 2020 08:24 CET | Updated version of record | https://www.mdpi.com/2076-0817/9/12/994/pdf |
| article xml uploaded. | 27 November 2020 08:24 CET | Update | https://www.mdpi.com/2076-0817/9/12/994/xml |
| article xml file uploaded | 27 November 2020 08:24 CET | Update | - |
| article html file updated | 27 November 2020 08:23 CET | Original file | - |
| article pdf uploaded. | 27 November 2020 08:22 CET | Version of Record | - |
| article xml uploaded. | 27 November 2020 08:22 CET | Update | - |
| article xml file uploaded | 27 November 2020 08:22 CET | Original file | - |
