| article html file updated | 15 February 2020 06:59 CET | Update | https://www.mdpi.com/2076-0825/9/1/8 |
| article html file updated | 1 February 2020 11:56 CET | Original file | - |
| article pdf uploaded. | 1 February 2020 11:54 CET | Version of Record | https://www.mdpi.com/2076-0825/9/1/8/pdf |
| article xml uploaded. | 1 February 2020 11:54 CET | Update | https://www.mdpi.com/2076-0825/9/1/8/xml |
| article xml file uploaded | 1 February 2020 11:54 CET | Original file | - |
