| article html file updated | 8 October 2021 09:15 CEST | Original file | https://www.mdpi.com/2227-7102/11/10/615 |
| article pdf uploaded. | 8 October 2021 09:14 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/10/615/pdf |
| article xml uploaded. | 8 October 2021 09:14 CEST | Update | https://www.mdpi.com/2227-7102/11/10/615/xml |
| article xml file uploaded | 8 October 2021 09:14 CEST | Original file | N/A |
