| article html file updated | 14 February 2020 02:33 CET | Update | https://www.mdpi.com/1660-4601/16/20/4021 |
| article html file updated | 31 October 2019 05:46 CET | Update | - |
| article html file updated | 21 October 2019 09:02 CEST | Original file | - |
| article pdf uploaded. | 21 October 2019 09:01 CEST | Version of Record | https://www.mdpi.com/1660-4601/16/20/4021/pdf |
| article xml uploaded. | 21 October 2019 09:01 CEST | Update | https://www.mdpi.com/1660-4601/16/20/4021/xml |
| article xml file uploaded | 21 October 2019 09:01 CEST | Original file | - |
