| article html file updated | 23 October 2020 11:00 CEST | Original file | https://www.mdpi.com/2079-9268/10/4/34 |
| article pdf uploaded. | 23 October 2020 10:59 CEST | Version of Record | https://www.mdpi.com/2079-9268/10/4/34/pdf |
| article xml uploaded. | 23 October 2020 10:59 CEST | Update | https://www.mdpi.com/2079-9268/10/4/34/xml |
| article xml file uploaded | 23 October 2020 10:59 CEST | Original file | N/A |
