| article html file updated | 22 June 2020 11:11 CEST | Original file | https://www.mdpi.com/2077-1312/8/6/392 |
| article pdf uploaded. | 22 June 2020 11:09 CEST | Updated version of record | https://www.mdpi.com/2077-1312/8/6/392/pdf |
| article xml uploaded. | 22 June 2020 11:09 CEST | Update | https://www.mdpi.com/2077-1312/8/6/392/xml |
| article xml file uploaded | 22 June 2020 11:09 CEST | Original file | - |
| article pdf uploaded. | 29 May 2020 12:24 CEST | Version of Record | https://www.mdpi.com/2077-1312/8/6/392/pdf-vor |
