| article html file updated | 12 October 2020 04:56 CEST | Update | https://www.mdpi.com/2073-8994/12/9/1554 |
| article html file updated | 22 September 2020 11:16 CEST | Original file | - |
| article pdf uploaded. | 22 September 2020 11:14 CEST | Updated version of record | https://www.mdpi.com/2073-8994/12/9/1554/pdf |
| article xml uploaded. | 22 September 2020 11:14 CEST | Update | https://www.mdpi.com/2073-8994/12/9/1554/xml |
| article xml file uploaded | 22 September 2020 11:14 CEST | Original file | - |
| article pdf uploaded. | 20 September 2020 12:26 CEST | Version of Record | https://www.mdpi.com/2073-8994/12/9/1554/pdf-vor |
