| article html file updated | 14 February 2020 03:40 CET | Update | https://www.mdpi.com/2218-6581/8/4/92 |
| article html file updated | 31 December 2019 00:45 CET | Update | - |
| article html file updated | 29 October 2019 10:40 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 10:38 CET | Updated version of record | https://www.mdpi.com/2218-6581/8/4/92/pdf |
| article xml uploaded. | 29 October 2019 10:38 CET | Update | https://www.mdpi.com/2218-6581/8/4/92/xml |
| article xml file uploaded | 29 October 2019 10:38 CET | Update | - |
| article pdf uploaded. | 24 October 2019 14:07 CEST | Version of Record | - |
| article xml file uploaded | 24 October 2019 14:07 CEST | Original file | - |
