| article html file updated | 13 February 2020 11:40 CET | Update | https://www.mdpi.com/2079-9292/8/9/920 |
| article html file updated | 25 September 2019 18:23 CEST | Update | - |
| article html file updated | 22 August 2019 11:44 CEST | Original file | - |
| article pdf uploaded. | 22 August 2019 11:42 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/920/pdf |
| article xml uploaded. | 22 August 2019 11:42 CEST | Update | https://www.mdpi.com/2079-9292/8/9/920/xml |
| article xml file uploaded | 22 August 2019 11:42 CEST | Original file | - |
