| article html file updated | 26 April 2021 12:20 CEST | Original file | https://www.mdpi.com/2076-3921/10/5/673 |
| article pdf uploaded. | 26 April 2021 12:19 CEST | Version of Record | https://www.mdpi.com/2076-3921/10/5/673/pdf |
| article xml uploaded. | 26 April 2021 12:19 CEST | Update | https://www.mdpi.com/2076-3921/10/5/673/xml |
| article xml file uploaded | 26 April 2021 12:19 CEST | Original file | N/A |
