| article html file updated | 28 April 2020 05:18 CEST | Original file | https://www.mdpi.com/1660-4601/17/9/3049 |
| article pdf uploaded. | 28 April 2020 05:16 CEST | Version of Record | https://www.mdpi.com/1660-4601/17/9/3049/pdf |
| article xml uploaded. | 28 April 2020 05:16 CEST | Update | https://www.mdpi.com/1660-4601/17/9/3049/xml |
| article xml file uploaded | 28 April 2020 05:16 CEST | Original file | N/A |
