| article html file updated | 30 April 2021 09:59 CEST | Update | https://www.mdpi.com/2227-9067/8/5/350 |
| article html file updated | 30 April 2021 04:18 CEST | Original file | - |
| article pdf uploaded. | 30 April 2021 04:16 CEST | Updated version of record | https://www.mdpi.com/2227-9067/8/5/350/pdf |
| article xml uploaded. | 30 April 2021 04:16 CEST | Update | https://www.mdpi.com/2227-9067/8/5/350/xml |
| article xml file uploaded | 30 April 2021 04:16 CEST | Original file | - |
| article pdf uploaded. | 28 April 2021 13:20 CEST | Version of Record | https://www.mdpi.com/2227-9067/8/5/350/pdf-vor |
