| article html file updated | 19 February 2021 04:35 CET | Update | https://www.mdpi.com/2075-4442/9/2/18 |
| article pdf uploaded. | 19 February 2021 04:33 CET | Updated version of record | https://www.mdpi.com/2075-4442/9/2/18/pdf |
| article xml uploaded. | 19 February 2021 04:33 CET | Update | https://www.mdpi.com/2075-4442/9/2/18/xml |
| article xml file uploaded | 19 February 2021 04:33 CET | Update | - |
| article html file updated | 10 February 2021 08:23 CET | Original file | - |
| article pdf uploaded. | 10 February 2021 08:21 CET | Version of Record | https://www.mdpi.com/2075-4442/9/2/18/pdf-vor |
| article xml uploaded. | 10 February 2021 08:21 CET | Update | - |
| article xml file uploaded | 10 February 2021 08:21 CET | Original file | - |
