| article html file updated | 13 January 2021 02:21 CET | Update | https://www.mdpi.com/2227-9717/9/1/101 |
| article pdf uploaded. | 13 January 2021 02:20 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/101/pdf |
| article xml uploaded. | 13 January 2021 02:20 CET | Update | https://www.mdpi.com/2227-9717/9/1/101/xml |
| article xml file uploaded | 13 January 2021 02:20 CET | Update | - |
| article html file updated | 6 January 2021 11:37 CET | Original file | - |
| article pdf uploaded. | 6 January 2021 11:35 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/101/pdf-vor |
| article xml file uploaded | 6 January 2021 11:35 CET | Original file | - |
| article pdf uploaded. | 5 January 2021 17:57 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/101/pdf-vor |
