| article html file updated | 22 January 2021 04:35 CET | Update | https://www.mdpi.com/1424-2818/13/2/38 |
| article xml uploaded. | 22 January 2021 04:34 CET | Update | https://www.mdpi.com/1424-2818/13/2/38/xml |
| article xml file uploaded | 22 January 2021 04:34 CET | Update | N/A |
| article html file updated | 21 January 2021 12:42 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2021 12:41 CET | Version of Record | https://www.mdpi.com/1424-2818/13/2/38/pdf |
| article xml uploaded. | 21 January 2021 12:41 CET | Update | N/A |
| article xml file uploaded | 21 January 2021 12:41 CET | Original file | N/A |
