| article html file updated | 14 August 2020 11:52 CEST | Original file | https://www.mdpi.com/2076-0787/9/3/80 |
| article pdf uploaded. | 14 August 2020 11:49 CEST | Version of Record | https://www.mdpi.com/2076-0787/9/3/80/pdf |
| article xml uploaded. | 14 August 2020 11:49 CEST | Update | https://www.mdpi.com/2076-0787/9/3/80/xml |
| article xml file uploaded | 14 August 2020 11:49 CEST | Original file | N/A |
