| article html file updated | 31 August 2020 12:28 CEST | Original file | https://www.mdpi.com/1996-1073/13/17/4480 |
| article pdf uploaded. | 31 August 2020 12:26 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/17/4480/pdf |
| article xml uploaded. | 31 August 2020 12:26 CEST | Update | https://www.mdpi.com/1996-1073/13/17/4480/xml |
| article xml file uploaded | 31 August 2020 12:26 CEST | Original file | N/A |
