| article html file updated | 13 February 2020 04:15 CET | Update | https://www.mdpi.com/2079-6412/9/7/459 |
| article html file updated | 31 July 2019 14:51 CEST | Update | - |
| article html file updated | 23 July 2019 08:46 CEST | Original file | - |
| article pdf uploaded. | 23 July 2019 08:44 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/7/459/pdf |
| article xml uploaded. | 23 July 2019 08:44 CEST | Update | https://www.mdpi.com/2079-6412/9/7/459/xml |
| article xml file uploaded | 23 July 2019 08:43 CEST | Original file | - |
