| article html file updated | 14 February 2020 03:06 CET | Update | https://www.mdpi.com/2076-0825/8/4/73 |
| article html file updated | 30 December 2019 13:07 CET | Update | - |
| article html file updated | 1 November 2019 14:08 CET | Original file | - |
| article pdf uploaded. | 1 November 2019 14:06 CET | Updated version of record | https://www.mdpi.com/2076-0825/8/4/73/pdf |
| article xml uploaded. | 1 November 2019 14:06 CET | Update | https://www.mdpi.com/2076-0825/8/4/73/xml |
| article xml file uploaded | 1 November 2019 14:06 CET | Update | - |
| article pdf uploaded. | 23 October 2019 10:09 CEST | Version of Record | https://www.mdpi.com/2076-0825/8/4/73/pdf-vor |
| article xml file uploaded | 23 October 2019 10:09 CEST | Original file | - |
