| article html file updated | 9 July 2020 13:55 CEST | Original file | https://www.mdpi.com/1996-1073/13/14/3540 |
| article pdf uploaded. | 9 July 2020 13:54 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/14/3540/pdf |
| article xml uploaded. | 9 July 2020 13:54 CEST | Update | https://www.mdpi.com/1996-1073/13/14/3540/xml |
| article xml file uploaded | 9 July 2020 13:54 CEST | Original file | - |
