| article html file updated | 22 January 2021 05:47 CET | Update | https://www.mdpi.com/2297-8739/8/2/10 |
| article xml uploaded. | 22 January 2021 05:46 CET | Update | https://www.mdpi.com/2297-8739/8/2/10/xml |
| article xml file uploaded | 22 January 2021 05:46 CET | Update | - |
| article html file updated | 21 January 2021 05:48 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 05:46 CET | Version of Record | https://www.mdpi.com/2297-8739/8/2/10/pdf |
| article xml uploaded. | 21 January 2021 05:46 CET | Update | - |
| article xml file uploaded | 21 January 2021 05:46 CET | Original file | - |
