| article html file updated | 22 June 2020 12:11 CEST | Original file | https://www.mdpi.com/2079-9292/9/6/1000 |
| article pdf uploaded. | 22 June 2020 12:00 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/1000/pdf |
| article xml uploaded. | 22 June 2020 12:00 CEST | Update | https://www.mdpi.com/2079-9292/9/6/1000/xml |
| article xml file uploaded | 22 June 2020 12:00 CEST | Original file | - |
| article pdf uploaded. | 17 June 2020 04:09 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/1000/pdf-vor |
| article pdf uploaded. | 17 June 2020 04:08 CEST | Updated version of record | https://www.mdpi.com/2079-9292/9/6/1000/pdf-vor |
| article pdf uploaded. | 15 June 2020 13:23 CEST | Version of Record | https://www.mdpi.com/2079-9292/9/6/1000/pdf-vor |
