| article html file updated | 13 February 2020 08:02 CET | Update | https://www.mdpi.com/2079-6412/9/8/498 |
| article html file updated | 7 August 2019 12:26 CEST | Original file | - |
| article pdf uploaded. | 7 August 2019 12:24 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/8/498/pdf |
| article xml uploaded. | 7 August 2019 12:24 CEST | Update | https://www.mdpi.com/2079-6412/9/8/498/xml |
| article xml file uploaded | 7 August 2019 12:24 CEST | Original file | - |
