| article html file updated | 13 February 2020 03:07 CET | Update | https://www.mdpi.com/2227-9067/6/7/83 |
| article html file updated | 31 July 2019 20:29 CEST | Update | - |
| article html file updated | 17 July 2019 19:42 CEST | Original file | - |
| article pdf uploaded. | 17 July 2019 16:36 CEST | Version of Record | https://www.mdpi.com/2227-9067/6/7/83/pdf |
| article xml uploaded. | 17 July 2019 16:36 CEST | Update | https://www.mdpi.com/2227-9067/6/7/83/xml |
| article xml file uploaded | 17 July 2019 16:36 CEST | Original file | - |
