| article html file updated | 24 June 2020 08:42 CEST | Original file | https://www.mdpi.com/2073-8994/12/6/873 |
| article pdf uploaded. | 24 June 2020 08:41 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/6/873/pdf |
| article xml uploaded. | 24 June 2020 08:41 CEST | Update | https://www.mdpi.com/2073-8994/12/6/873/xml |
| article xml file uploaded | 24 June 2020 08:41 CEST | Update | - |
| article pdf uploaded. | 26 May 2020 13:57 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/6/873/pdf-vor |
| article xml file uploaded | 26 May 2020 13:57 CEST | Original file | - |
