| article html file updated | 13 February 2020 12:39 CET | Update | https://www.mdpi.com/2079-9292/8/9/939 |
| article html file updated | 25 September 2019 18:49 CEST | Update | - |
| article html file updated | 26 August 2019 13:54 CEST | Original file | - |
| article pdf uploaded. | 26 August 2019 13:52 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/9/939/pdf |
| article xml uploaded. | 26 August 2019 13:52 CEST | Update | https://www.mdpi.com/2079-9292/8/9/939/xml |
| article xml file uploaded | 26 August 2019 13:52 CEST | Original file | - |
