| article html file updated | 13 February 2020 13:17 CET | Update | https://www.mdpi.com/2227-9717/7/9/571 |
| article html file updated | 25 September 2019 19:42 CEST | Update | - |
| article html file updated | 2 September 2019 13:22 CEST | Original file | - |
| article pdf uploaded. | 2 September 2019 13:20 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/9/571/pdf |
| article xml uploaded. | 2 September 2019 13:20 CEST | Update | https://www.mdpi.com/2227-9717/7/9/571/xml |
| article xml file uploaded | 2 September 2019 13:20 CEST | Update | - |
| article pdf uploaded. | 28 August 2019 16:14 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/9/571/pdf-vor |
| article xml file uploaded | 28 August 2019 16:14 CEST | Original file | - |
