| article html file updated | 14 February 2020 08:17 CET | Update | https://www.mdpi.com/2079-6382/8/4/215 |
| article html file updated | 30 December 2019 10:21 CET | Update | - |
| article html file updated | 9 November 2019 10:27 CET | Original file | - |
| article pdf uploaded. | 9 November 2019 10:25 CET | Version of Record | https://www.mdpi.com/2079-6382/8/4/215/pdf |
| article xml uploaded. | 9 November 2019 10:25 CET | Update | https://www.mdpi.com/2079-6382/8/4/215/xml |
| article xml file uploaded | 9 November 2019 10:25 CET | Original file | - |
