| article html file updated | 13 February 2020 11:01 CET | Update | https://www.mdpi.com/2077-0375/9/8/104 |
| article html file updated | 27 August 2019 20:38 CEST | Update | - |
| article html file updated | 22 August 2019 14:55 CEST | Original file | - |
| article pdf uploaded. | 20 August 2019 10:01 CEST | Version of Record | https://www.mdpi.com/2077-0375/9/8/104/pdf |
| article xml uploaded. | 20 August 2019 10:01 CEST | Update | https://www.mdpi.com/2077-0375/9/8/104/xml |
| article xml file uploaded | 20 August 2019 10:01 CEST | Original file | - |
