| article html file updated | 20 October 2020 15:53 CEST | Original file | https://www.mdpi.com/1996-1073/13/20/5501 |
| article pdf uploaded. | 20 October 2020 15:52 CEST | Version of Record | https://www.mdpi.com/1996-1073/13/20/5501/pdf |
| article xml uploaded. | 20 October 2020 15:52 CEST | Update | https://www.mdpi.com/1996-1073/13/20/5501/xml |
| article xml file uploaded | 20 October 2020 15:52 CEST | Original file | - |
