| article html file updated | 13 February 2020 15:22 CET | Update | https://www.mdpi.com/2079-9292/8/9/992 |
| article html file updated | 25 September 2019 19:31 CEST | Update | - |
| article html file updated | 5 September 2019 11:41 CEST | Original file | - |
| article pdf uploaded. | 5 September 2019 11:40 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/992/pdf |
| article xml uploaded. | 5 September 2019 11:40 CEST | Update | https://www.mdpi.com/2079-9292/8/9/992/xml |
| article xml file uploaded | 5 September 2019 11:40 CEST | Original file | - |
