| article html file updated | 23 July 2020 12:55 CEST | Original file | https://www.mdpi.com/1996-1944/13/15/3271 |
| article pdf uploaded. | 23 July 2020 12:54 CEST | Version of Record | https://www.mdpi.com/1996-1944/13/15/3271/pdf |
| article xml uploaded. | 23 July 2020 12:54 CEST | Update | https://www.mdpi.com/1996-1944/13/15/3271/xml |
| article xml file uploaded | 23 July 2020 12:54 CEST | Original file | N/A |
