| article html file updated | 21 February 2020 01:00 CET | Update | https://www.mdpi.com/2076-0787/9/1/20 |
| article html file updated | 21 February 2020 00:59 CET | Update | - |
| article pdf uploaded. | 20 February 2020 12:34 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/20/pdf |
| article xml uploaded. | 20 February 2020 12:34 CET | Update | https://www.mdpi.com/2076-0787/9/1/20/xml |
| article xml file uploaded | 20 February 2020 12:34 CET | Update | - |
| article pdf uploaded. | 20 February 2020 12:34 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/20/pdf-vor |
| article xml uploaded. | 20 February 2020 12:34 CET | Update | - |
| article xml file uploaded | 20 February 2020 12:34 CET | Update | - |
| article html file updated | 16 February 2020 11:17 CET | Update | - |
| article html file updated | 16 February 2020 11:17 CET | Original file | - |
| article pdf uploaded. | 16 February 2020 11:16 CET | Updated version of record | https://www.mdpi.com/2076-0787/9/1/20/pdf-vor |
| article xml uploaded. | 16 February 2020 11:16 CET | Update | - |
| article xml file uploaded | 16 February 2020 11:16 CET | Update | - |
| article pdf uploaded. | 16 February 2020 11:15 CET | Version of Record | https://www.mdpi.com/2076-0787/9/1/20/pdf-vor |
| article xml uploaded. | 16 February 2020 11:15 CET | Update | - |
| article xml file uploaded | 16 February 2020 11:15 CET | Original file | - |
