| article html file updated | 16 April 2021 12:37 CEST | Original file | https://www.mdpi.com/1999-4923/13/4/559 |
| article pdf uploaded. | 16 April 2021 12:36 CEST | Updated version of record | https://www.mdpi.com/1999-4923/13/4/559/pdf |
| article xml uploaded. | 16 April 2021 12:36 CEST | Update | https://www.mdpi.com/1999-4923/13/4/559/xml |
| article xml file uploaded | 16 April 2021 12:36 CEST | Original file | N/A |
| article supplementary file uploaded. | 15 April 2021 16:12 CEST | - | https://www.mdpi.com/1999-4923/13/4/559#supplementary |
| article pdf uploaded. | 15 April 2021 16:12 CEST | Version of Record | https://www.mdpi.com/1999-4923/13/4/559/pdf-vor |
