| article html file updated | 17 June 2021 10:05 CEST | Update | https://www.mdpi.com/2073-8994/13/6/1069 |
| article html file updated | 16 June 2021 11:16 CEST | Original file | N/A |
| article pdf uploaded. | 16 June 2021 11:15 CEST | Updated version of record | https://www.mdpi.com/2073-8994/13/6/1069/pdf |
| article xml uploaded. | 16 June 2021 11:15 CEST | Update | https://www.mdpi.com/2073-8994/13/6/1069/xml |
| article xml file uploaded | 16 June 2021 11:15 CEST | Original file | N/A |
| article pdf uploaded. | 15 June 2021 15:44 CEST | Version of Record | https://www.mdpi.com/2073-8994/13/6/1069/pdf-vor |
